signal [ 'signəl] n.信号 vi.发信号
signal ['signl] n. 信号,暗号
signal ['signəl] 信号
DSP Digital Signal Processing 数字信号处理
IVDS Insertion Test Signal 插入测试信号
Optimal Stereo Signal 最佳立体声信号
SNR Signal to Noise Ratio 信噪比
TPS Tracking Pilot Signal 跟踪导频信号
VITS Vertical Interval Test Signal 场消隐期测试信号
Y-signal Luminance Signal 亮度信号
DSP Digital Signal Processor 数字信令处理器
SS7 Signaling System Number 7 7号信令
SVC Switched Virtual Circuit or Signaling Virtual Circuit交换式虚电路或发信号虚电路
Signal Lamp 边侧栏
交通规则 traffic regulation
路标 guide post
里程碑 milestone
停车标志 mark car stop
红绿灯 traffic light
自动红绿灯 automatic traffic signal light
红灯 red light
绿灯 green light
黄灯 amber light
交通岗 traffic post
岗亭 police box
交通警 traffic police
打手势 pantomime
单行线 single line
双白线 double white lines
双程线dual carriage-way
斑马线 zebra stripes
划路线机 traffic line marker
交通干线 artery traffic
车行道 carriage-way
辅助车道 lane auxiliary
双车道 two-way traffic
自行车通行 cyclists only
单行道 one way only
窄路 narrow road
潮湿路滑 slippery when wet
陡坡 steep hill
不平整路 rough road
弯路 curve road ; bend road
连续弯路 winding road
之字路 double bend road
之字公路 switch back road
下坡危险 dangerous down grade
道路交叉点 road junction
十字路 cross road
左转 turn left
右转 turn right
靠左 keep left
靠右 keep right
慢驶 slow
速度 speed
超速 excessive speed
速度限制 speed limit
恢复速度 resume speed
禁止通行 no through traffic
此路不通 blocked
不准驶入 no entry
不准超越 keep in line ; no overhead
不准掉头 no turns
让车道 passing bay
回路 loop
安全岛 safety island
停车处 parking place
停私人车 private car park
只停公用车 public car only
不准停车 restricted stop
不准滞留 restricted waiting
临街停车 parking on-street
街外停车 parking off-street
街外卸车 loading off-street
当心行人 caution pedestrian crossing
当心牲畜 caution animals
前面狭桥 narrow bridge ahead
拱桥 hump bridge
火车栅 level crossing
修路 road works
医院 hospital
儿童 children
学校 school
寂静地带 silent zone
非寂静地带 silent zone ends
交通管理 traffic control
人山人海 crowded conditions
拥挤的人 jam-packed with people
交通拥挤 traffic jam
水泄不通 overwhelm
顺挤 extrusion direct
冲挤 extrusion impact
推挤 shoved
挨身轻推 nudging
让路 give way
粗心行人 careless pedestrian
犯交通罪 committing traffic offences
执照被记违章 endorsed on driving license
危险驾驶 dangerous driving
粗心驾车 careless driving
无教员而驾驶 driving without an instructor
无证驾驶 driving without license
未经车主同意 without the owner's consent
无第三方保险 without third-party insurance
未挂学字牌 driving without a "L" plate
安全第一 safety first
轻微碰撞 slight impact
迎面相撞 head-on collision
相撞 collided
连环撞 a chain collision
撞车 crash
辗过 run over
肇事逃跑司机 hit-run driver
冲上人行道 drive onto the pavement
signal vehicle/carrier 信号载体
bus priority signal 公共汽车优先通行信号
信号与信息处理 Signal and Information Processing
FISU Fill-In Signal Unit 填充信令单元
LSSU Link Status Signal Unit 链路状态信令单元
MSU Message Signal Unit 消息信令单元
信号与线性系统 Signal & Linear System
数字信号处理 Digital Signal Processing
信号源
signal source
无用信号
undesired signal
干扰信号
interfering signal
信号发生器
signal generator
信号阀
signal valve
As we drove into the mountains, the radio signal faded.
当我们驶进山区时，无线电信号渐渐减弱了。
Japanese leaders saw the visit as an important signal of support.
日本领导人把那次访问看作是对方给予支持的重要信号。
Stop when the signal light is red.
信号灯是红色时就停下来。
She made a signal with her arm for a left turn.
她用手臂示意向左拐弯。
The two sportsmen stood apart, waiting for the signal to fight.
两个运动员分开站着，等待信号开始比赛。
Send out a distress signal; the ship is sinking.
发求救信号; 船在下沉。
I corrected my watch by the time signal.
我按报时信号校正我的表。
Signals control each section of the railway track.
各种信号控制着铁路轨道的每个部分。
My turn signal isn't working.
我的方向灯坏了。
Location，continuous AE signal 定位，连续AE信号
Signal 信号
Signal gradient 信号梯度
Signal over load point 信号过载点
Signal overload level 信号过载电平
Signal to noise ratio 信噪比
暗号 [àn hào] /secret signal (sign)/countersign/cipher/
电话信号 [diàn huà xìn hào] /telephone signal/
电信号 [diàn xìn hào] /electrical signal/
光信号 [guāng xìn hào] /optical signal/
红绿灯 [hóng lǜ dēng] /(red and green) traffic light/traffic signal/
麾 [huī] /signal flag/to signal/
警报 [jǐng bào] /(fire) alarm/alert signal/alarm/alert/warning/
手势 [shǒu shì] /gesture/sign/signal/
数位信号 [shù wèi xìn hào] /digital signal/
数字信号 [shù zì xìn hào] /digital signal/
信道 [xìn dào] /signal path/
信号 [xìn hào] /signal/
眼色 [yǎn sè] /(n) hint or signal given with one's eyes/
语音信号 [yǔ yīn xìn hào] /voice signal/
As is true of any developed society, in America a complex set of cultural signals, assumptions, and conventions underlies all social interrelationships.
同任何发达国家一样，一系列复杂的文化特征，信念和习俗构成了美国所有社会交往的基础。
{adj: asynchronous} (digital communication) pertaining to a transmission technique that does not require a common clock between the communicating devices; timing signals are derived from special characters in the data stream itself
<-> synchronous
{adj: attenuated} of an electrical signal; reduced in amplitude with little or no distortion
{adj: broadband} of or relating to or being a communications network in which the bandwidth can be divided and shared by multiple simultaneous signals (as for voice or data or video)
{adj: busy, engaged, in use} (of facilities such as telephones or lavatories) unavailable for use by anyone else or indicating unavailability; (`engaged' is a British term for a busy telephone line)
"her line is busy"
"receptionists' telephones are always engaged"
"the lavatory is in use"
"kept getting a busy signal"
{adj: confusable, mistakable} so similar as to be easily identified for another thing
"potentially confusable senses of words"
"easily mistakable signals"
{adj: confusing, perplexing, puzzling} lacking clarity of meaning; causing confusion or perplexity
"sent confusing signals to Iraq"
"perplexing to someone who knew nothing about it"
"a puzzling statement"
{adj: effaceable, erasable} capable of being effaced
"the fire's worst scars were effaceable by a comprehensive program of reforestation"
"a signal too loud to be erasable in a single pass through the erase head"
{adj: prearranged} planned beforehand
"a prearranged signal"
{adj: secret} communicated covertly
"their secret signal was a wink"
"secret messages"
{adj: signal} notably out of the ordinary
"the year saw one signal triumph for the Labour party"
{adj: strong} having strength or power greater than average or expected
"a strong radio signal"
"strong medicine"
"a strong man"
<-> weak
{adj: synchronous} (digital communication) pertaining to a transmission technique that requires a common clock signal (a timing reference) between the communicating devices in order to coordinate their transmissions
<-> asynchronous
{adj: telepathic} communicating without apparent physical signals
{adj: transmitted} sent electronically as by wire or radio
"the transmitted signals"
{adv: intuitively} in an intuitive manner
"inventors seem to have chosen intuitively a combination of explosive and aggressive sounds as warning signals to be used on automobiles"
{adv: signally, unmistakably, remarkably} in a signal manner
"signally inappropriate methods"
{adv: signally} as a signal
"a term that is used signally rather than symbolically"
{n: Bengal light} a steady bright blue light; formerly used as a signal but now a firework
{n: Global Positioning System, GPS} a navigational system involving satellites and computers that can determine the latitude and longitude of a receiver on Earth by computing the time difference for signals from different satellites to reach the receiver
{n: Marconi, Guglielmo Marconi} Italian electrical engineer who invented wireless telegraphy and in 1901 transmitted radio signals across the Atlantic Ocean (1874-1937)
{n: Mayday} an internationally recognized distress signal via radiotelephone (from the French m'aider)
{n: Morse, Morse code, international Morse code} a telegraph code in which letters and numbers are represented by strings of dots and dashes (short and long signals)
{n: Nyquist frequency} (telecommunication) twice the maximum frequency occurring in the transmitted signal
{n: Nyquist rate} (telecommunicaton) the lowest sampling rate that will permit accurate reconstruction of a sampled analog signal
{n: SOS} an internationally recognized distress signal in radio code
{n: acoustic modem} a modem that converts electrical signals to telephone tones and back again
{n: air alert} the warning signal that begins an period of preparation for an enemy air attack
{n: alarm, alert, warning signal, alarum} an automatic signal (usually a sound) warning of danger
{n: alarm, warning device, alarm system} a device that signals the occurrence of some undesirable event
{n: all clear} a signal (usually a siren) that danger is over
{n: alpha fetoprotein, alpha foetoprotein, AFP} an abnormally large amount of this fetoprotein in the fetus can signal an abnormality of the neural tube (as spina bifida or anencephaly)
{n: amplification, gain} the amount of increase in signal power or voltage or current expressed as the ratio of output to input
{n: amplifier} electronic equipment that increases strength of signals passing through it
{n: antenna, aerial, transmitting aerial} an electrical device that sends or receives radio or television signals
{n: attenuator} an electrical device for attenuating the strength of an electrical signal
{n: audio, sound} the audible part of a transmitted signal
"they always raise the audio for commercials"
{n: background noise, ground noise} extraneous noise contaminating sound measurements that cannot be separated from the desired signal
{n: background, background signal} extraneous signals that can be confused with the phenomenon to be observed or measured
"they got a bad connection and could hardly hear one another over the background signals"
{n: beat} a stroke or blow
"the signal was two beats on the steam pipe"
{n: beep, bleep} a short high tone produced as a signal or warning
{n: bell, ship's bell} (nautical) each of the eight half-hour units of nautical time signaled by strokes of a ship's bell; eight bells signals 4:00, 8:00, or 12:00 o'clock, either a.m. or p.m.
{n: birth} the time when something begins (especially life)
"they divorced after the birth of the child"
"his election signaled the birth of a new age"
<-> death
{n: blinker, flasher} a light that flashes on and off; used as a signal or to send messages
{n: blinker, turn signal, turn indicator, trafficator} a blinking light on a motor vehicle that indicates the direction in which the vehicle is about to turn
{n: bonfire, balefire} a large outdoor fire that is lighted as a signal or in celebration
{n: booster, booster amplifier, booster station, relay link, relay station, relay transmitter} an amplifier for restoring the strength of a transmitted signal
{n: bugle call} a signal broadcast by the sound of a bugle
{n: burglar alarm} a loud warning signal produced by a burglar alarm
"they could hear the burglar alarm a mile away"
{n: buzzer} a signaling device that makes a buzzing sound
{n: cable, line, transmission line} a conductor for transmitting electrical or optical signals or electric power
{n: carrier wave, carrier} a radio wave that can be modulated in order to transmit a signal
{n: channel, transmission channel} a path over which electrical signals can pass
"a channel is typically what you rent from a telephone company"
{n: closed circuit, loop} a complete electrical circuit around which current flows or a signal circulates
<-> open circuit
{n: clutter} unwanted echoes that interfere with the observation of signals on a radar screen
{n: coaxial cable, coax, coax cable} a transmission line for high-frequency signals
{n: code flag, nautical signal flag} one of an international code of flag signals used between ships
{n: coding system} a system of signals used to represent letters or numbers in transmitting messages
{n: communications satellite} an artificial satellite that relays signals back to earth; moves in a geostationary orbit
{n: computer monitor} a device that displays signals on a computer screen
{n: crosstalk, XT} the presence of an unwanted signal via an accidental coupling
{n: curfew} a signal (usually a bell) announcing the start of curfew restrictions
{n: curfew} the time that the curfew signal is sounded
{n: dash, dah} the longer of the two telegraphic signals used in Morse code
{n: delay line} a circuit designed to introduce a calculated delay into the transmission of a signal
{n: demodulation} (electronics) the reception of a signal by extracting it from the carrier wave
{n: depth} (usually plural) the deepest and most remote part
"from the depths of darkest Africa"
"signals received from the depths of space"
{n: detector, sensor, sensing element} any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner
{n: detector} electronic equipment that detects the presence of radio signals or radioactivity
{n: diaphone} a foghorn that makes a signal consisting of two tones
{n: digital-analog converter, digital-to-analog converter} device for converting digital signals into analogue signals
{n: digitizer, digitiser, analog-digital converter, analog-to-digital converter} device for converting analogue signals into digital signals
{n: directional antenna} an antenna that transmits or receives signals only in a narrow angle
{n: directivity, directionality} the property of a microphone or antenna of being more sensitive in one direction than in another
"the antenna received signals with no directivity"
{n: distortion} a change (usually undesired) in the waveform of an acoustic or analog electrical signal; the difference between two measurements of a signal (as between the input and output signal)
"heavy metal guitar players use vacuum tube amplifiers to produce extreme distortion"
{n: distress signal, distress call} an internationally recognized signal sent out by a ship or plane indicating that help is needed
{n: doorbell, bell, buzzer} a push button at an outer door that gives a ringing or buzzing signal when pushed
{n: dot, dit} the shorter of the two telegraphic signals used in Morse code
{n: doubler} an electronic device that doubles the voltage or the frequency of an input signal
{n: dressage} maneuvers of a horse in response to body signals by the rider
{n: drumbeat} (military) the beating of a drum as a signal for lowering the flag at sundown
{n: earphone, earpiece, headphone, phone} electro-acoustic transducer for converting electric signals into sounds; it is held over or inserted into the ear
"it was not the typing but the earphones that she disliked"
{n: electrical disturbance} electrical signals produced by unwanted sources (atmospherics or receiver noise or unwanted transmitters)
{n: electronic converter} (telecommunication) converter for converting a signal from one frequency to another
{n: electronic signal} a signal generated by electronic means
{n: ethernet} a type of networking technology for local area networks; coaxial cable carries radio frequency signals between computers at a rate of 10 megabits per second
{n: etiolation} a pale and sickly appearance
"his etiolation signaled years in prison"
{n: fadeout} a gradual temporary loss of a transmitted signal due to electrical disturbances
{n: fiber optics, fiberoptics, fibre optics, fibreoptics} the transmission of light signals via glass fibers
{n: fidelity} accuracy with which an electronic system reproduces the sound or image of its input signal
{n: filter} an electrical device that alters the frequency spectrum of signals passing through it
{n: firework, pyrotechnic} (usually plural) a device with an explosive that burns at a low rate and with colored flames; can be used to illuminate areas or send signals etc.
{n: flag, signal flag} a rectangular piece of fabric used as a signalling device
{n: foghorn, fogsignal} a loud low warning signal that can be heard by fogbound ships
{n: frequency band, waveband} a band of adjacent radio frequencies (e.g., assigned for transmitting radio or television signals)
{n: frequency-response curve, frequency-response characteristic} (electronics) a graph of frequency response with signal amplitude or gain plotted against frequency
{n: fusee, fuzee} a colored flare used as a warning signal by trucks and trains
{n: gantry, gauntry} a framework of steel bars raised on side supports to bridge over or around something; can display railway signals above several tracks or can support a traveling crane etc.
{n: generator} an electronic device for producing a signal voltage
{n: gesture, motion} the use of movements (especially of the hands) to communicate familiar or prearranged signals
{n: goniometer} direction finder that determines the angular direction of incoming radio signals
{n: green light, go-ahead} a signal to proceed
{n: guided missile} a rocket-propelled missile whose path can be controlled during flight either by radio signals or by internal homing devices
{n: gun} the discharge of a firearm as signal or as a salute in military ceremonies
"two runners started before the gun"
"a twenty gun salute"
{n: half-mast} a position some distance below the top of the mast to which a flag is lowered in mourning or to signal distress
{n: hearing dog} dog trained to assist the deaf by signaling the occurrence of certain sounds
{n: heterodyne receiver, superheterodyne receiver, superhet} a radio receiver that combines a locally generated frequency with the carrier frequency to produce a supersonic signal that is demodulated and amplified
{n: high sign} a silent signal of warning or recognition
"she started to speak but he gave her the high sign"
{n: imminent abortion, threatened abortion} the appearance of symptoms that signal the impending loss of the products of conception
{n: indicator} a signal for attracting attention
{n: information, selective information, entropy} (communication theory) a numerical measure of the uncertainty of an outcome
"the signal contained thousands of bits of information"
{n: input signal, input} signal going into an electronic system
{n: intensity, strength, intensity level} the amount of energy transmitted (as by acoustic or electromagnetic radiation)
"he adjusted the intensity of the sound"
"they measured the station's signal strength"
{n: interrupt} a signal that temporarily stops the execution of a program so that another procedure can be carried out
{n: kinescope, picture tube, television tube} a cathode-ray tube in a television receiver; translates the received signal into a picture on a luminescent screen
{n: light} a visual warning signal
"they saw the light of the beacon"
"there was a light at every corner"
{n: local oscillator, heterodyne oscillator} an oscillator whose output heterodynes with the incoming radio signal to produce sum and difference tones
{n: loudspeaker, speaker, speaker unit, loudspeaker system, speaker system} electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
{n: magnetic tape, mag tape, tape} memory device consisting of a long thin plastic strip coated with iron oxide; used to record audio or video signals or to store computer information
"he took along a dozen tapes to record the interview"
{n: maroon} an exploding firework used as a warning signal
{n: medium} an intervening substance through which signals can travel as a means for communication
{n: message} a communication (usually brief) that is written or spoken or signaled
"he sent a three-word message"
{n: metal detector} detector that gives a signal when it detects the presence of metal; used to detect the presence of stray bits of metal in food products or to find buried metal
{n: mind reader, telepathist, thought-reader} a magician who seems to discern the thoughts of another person (usually by clever signals from an accomplice)
{n: mixer} electronic equipment that mixes two or more input signals to give a single output signal
{n: modulation} (electronics) the transmission of a signal by using it to vary a carrier wave; changing the carrier's amplitude or frequency or phase
{n: monitor, monitoring device} display produced by a device that takes signals and displays them on a television screen or a computer monitor
{n: multichannel recorder} a recorder with two or more channels; makes continuous records of two or more signals simultaneously
{n: multiplex} communicates two or more signals over a common channel
{n: nonlinear distortion, amplitude distortion} distortion that occurs when the output signal does not have a linear relation to the input signal
{n: omnidirectional antenna, nondirectional antenna} an antenna that sends or receives signals equally in all directions
{n: one-way light time, OWLT} the elapsed time it takes for light (or radio signals) to travel between the Earth and a celestial object
{n: output signal, output} signal that comes out of an electronic system
{n: overdrive} the state of high or excessive activity or productivity or concentration
"Troops are ready to go into overdrive as soon as the signal is given"
"Melissa's brain was in overdrive"
{n: pinning} a mutual promise of a couple not to date anyone else; on college campuses it was once signaled by the giving of a fraternity pin
{n: pulse modulation} modulation that imposes a signal on a train of pulses
{n: quarterback, signal caller, field general} (football) the person who plays quarterback
{n: quarterback, signal caller, field general} the position of the football player in the backfield who directs the offensive play of his team
"quarterback is the most important position on the team"
{n: quartz crystal} a thin plate or small rod of quartz cut along certain lines and ground so that it can produce an electric signal at a constant frequency; used in crystal oscillators
{n: radar beacon, racon} a device that, on receiving radar signals, transmits coded signals in response to help navigators determine their position
{n: radar echo} an electronic signal that has been reflected back to the radar antenna; contains information about the location and distance of the reflecting object
{n: radio antenna, radio aerial} omnidirectional antenna comprising the part of a radio receiver by means of which radio signals are received
{n: radio beacon, beacon} a radio station that broadcasts a directional signal for navigational purposes
{n: radio beacon} a characteristic signal emitted by a transmitter used for navigation
{n: radio beam, beam} a signal transmitted along a narrow path; guides pilots in darkness or bad weather
{n: radio compass} a direction finder that gives a bearing by determining the direction of incoming radio signals
{n: radio receiver, receiving set, radio set, radio, tuner, wireless} an electronic receiver that detects and demodulates and amplifies transmitted signals
{n: radio signal} a radio wave used to transmit and receive messages
{n: radio transmitter} transmitter that is the part of a radio system that transmits signals
{n: rallying} the act of mobilizing for a common purpose
"the bell was a signal for the rallying of the whole neighborhood"
{n: recall} a bugle call that signals troops to return
{n: receiver, receiving system} set that receives radio or tv signals
{n: recording} signal encoding something (e.g., picture or sound) that has been recorded
{n: red flag} a flag that serves as a warning signal
"we didn't swim at the beach because the red flag was up"
{n: red light} the signal to stop
{n: repeater} (electronics) electronic device that amplifies a signal before transmitting it again
"repeaters can be used in computer networks to extend cabling distances"
{n: reproducer} an audio system that can reproduce and amplify signals to produce sound
{n: respiratory center} the center in the medulla oblongata and pons that integrates sensory information about the level of oxygen and carbon dioxide in the blood and determines the signals to be sent to the respiratory muscles
{n: retreat} (military) a bugle call signaling the lowering of the flag at sunset
{n: retreat} (military) a signal to begin a withdrawal from a dangerous position
{n: reveille, wake-up signal} (military) signal to wake up
{n: reveille} a signal to get up in the morning; in the military it is a bugle call at sunrise
{n: ring-around-the-rosy, ring-around-a-rosy, ring-a-rosy} a children's game in which the players dance around in a circle and at a given signal all squat
{n: roughness} harsh or severe speech or behavior
"men associate the roughness of nonstandard working-class speech with masculinity"
"the roughness of her voice was a signal to keep quiet"
{n: round-trip light time, RTLT} the elapsed time it takes for a signal to travel from Earth to a spacecraft (or other body) and back to the starting point
{n: sampling frequency} (telecommunication) the frequency of sampling a continuously varying signal
{n: satellite television, satellite TV} a television system in which the signal is transmitted to an orbiting satellite that receives the signal and amplifies it and transmits it back to earth
{n: scanner, electronic scanner} a radio receiver that moves automatically across some selected range of frequencies looking for some signal or condition
"they used scanners to monitor police radio channels"
{n: semaphore} an apparatus for visual signaling with lights or mechanically moving arms
{n: set} any electronic equipment that receives or transmits radio or tv signals
"the early sets ran on storage batteries"
{n: signal box} a building from which signals are sent to control the movements of railway trains
{n: signal detection, detection} the detection that a signal is being received
{n: signal fire, signal light} a fire set as a signal
{n: signal level} the amplitude level of the desired signal
{n: signal, signaling, sign} any communication that encodes a message
"signals from the boat suddenly stopped"
{n: signal-to-noise ratio, signal-to-noise, signal/noise ratio, signal/noise, S/N} the ratio of signal intensity to noise intensity
{n: signaler, signaller} someone who communicates by signals
{n: signaling device} a device used to send signals
{n: signalman} a railroad employee in charge of signals and point in a railroad yard
{n: signals intelligence, SIGINT} intelligence information gathered from communications intelligence or electronics intelligence or telemetry intelligence
{n: signal} an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes
{n: signal} any incitement to action
"he awaited the signal to start"
"the victory was a signal for wild celebration"
{n: siren} a warning signal that is a loud wailing sound
{n: siren} an acoustic device producing a loud often wailing sound as a signal or warning
{n: skip distance} the shortest distance that permits radio signals (of a given frequency) to travel from the transmitter to the receiver by reflection from the ionosphere
{n: sleeper nest} a nest of sleepers awaiting a prearranged signal
"sleeper nests of Islamic terrorists were capable of launching major attacks in Europe"
{n: sleeper} a spy or saboteur or terrorist planted in an enemy country who lives there as a law-abiding citizen until activated by a prearranged signal
{n: squelch circuit, squelch, squelcher} an electric circuit that cuts off a receiver when the signal becomes weaker than the noise
{n: starter, dispatcher} the official who signals the beginning of a race or competition
{n: starting signal, start} a signal to begin (as in a race)
"the starting signal was a green light"
"the runners awaited the start"
{n: stoplight, brake light} a red light on the rear of a motor vehicle that signals when the brakes are applied to slow or stop
{n: stopping point, finale, finis, finish, last, conclusion, close} the temporal end; the concluding time
"the stopping point of each round was signaled by a bell"
"the market was up at the finish"
"they were playing better at the close of the season"
{n: storm signal} a signal announcing the approach of a storm (particularly a storm of marked violence)
{n: system clock} an electronic device in a computer that issues a steady high-frequency signal that synchronizes all the internal components
{n: taps, lights-out} (military) signal to turn the lights out
{n: tattoo} a drumbeat or bugle call that signals the military to return to their quarters
{n: telegraph key} key consisting of a lever that sends a telegraph signal when it is depressed and the circuit is closed
{n: telegraphic signal, radiotelegraphic signal} a signal transmitted by telegraphy
{n: telephone bell} electric bell that rings to signal a call
{n: telephone receiver, receiver} earphone that converts electrical signals into sounds
{n: telephone wire, telephone line, telegraph wire, telegraph line} the wire that carries telegraph and telephone signals
{n: telephone, phone, telephone set} electronic equipment that converts sound into electrical signals that can be transmitted over distances and then converts received signals back into sounds
"I talked to him on the telephone"
{n: television receiver, television, television set, tv, tv set, idiot box, boob tube, telly, goggle box} an electronic device that receives television signals and displays them on a screen
"the British call a tv set a telly"
{n: television-camera tube, television pickup tube} a tube that rapidly scans an optical image and converts it into electronic signals
{n: time signal} a signal (especially electronic or by radio) indicating the precisely correct time
{n: timer} a timepiece that measures a time interval and signals its end
{n: traffic light, traffic signal, stoplight} a visual signal to control the flow of traffic at intersections
{n: transmission} communication by means of transmitted signals
{n: transmitter, sender} set used to broadcast radio or tv signals
{n: transponder} electrical device designed to receive a specific signal and automatically transmit a specific reply
{n: twilight zone, no man's land} the ambiguous region between two categories or states or conditions (usually containing some features of both)
"but there is still a twilight zone, the tantalizing occurrences that are probably noise but might possibly be a signal"
"in the twilight zone between humor and vulgarity"
"in that no man's land between negotiation and aggression"
{n: visual display unit, VDU} (British) a device for displaying input signals as letters on a screen; usually has a keyboard
{n: visual signal} a signal that involves visual communication
{n: watch fire} a fire lighted at night as a signal
{n: wave, waving, wafture} the act of signaling by a movement of the hand
{n: whistle stop, flag stop, way station} a small railway station between the principal stations or a station where the train stops only on a signal
{n: white flag, flag of truce} flag consisting of a piece of white cloth that is hoisted to signal surrender or to ask for a truce
{n: wink} closing one eye quickly as a signal
{n: wireless local area network, WLAN, wireless fidelity, WiFi} a local area network that uses high frequency radio signals to transmit and receive data over distances of a few hundred feet; uses ethernet protocol
{n: yellow light} the signal to proceed with caution
{v: answer} respond to a signal
"answer the door"
"answer the telephone"
{v: beckon, wave} signal with the hands or nod
"She waved to her friends"
"He waved his hand hospitably"
{v: bespeak, betoken, indicate, point, signal} be a signal for or a symptom of
"These symptoms indicate a serious illness"
"Her behavior points to a severe neurosis"
"The economic indicators signal that the euro is undervalued"
{v: bleep} emit a single short high-pitched signal
"The computer bleeped away"
{v: call} send a message or attempt to reach someone by radio, phone, etc. ; make a signal to in order to transmit a message
"Hawaii is calling!"
"A transmitter in Samoa was heard calling"
{v: flag down} signal to stop
"Let's flag down a cab--it's starting to rain"
"The policeman flagged down our car"
{v: flag} communicate or signal with a flag
{v: frown, glower, lour, lower} look angry or sullen, wrinkle one's forehead, as if to signal disapproval
{v: heliograph} signal by means of a mirror and the using the sun's rays
{v: interrogate} transmit (a signal) for setting off an appropriate response, as in telecommunication
{v: jam, block} interfere with or prevent the reception of signals
"Jam the Voice of America"
"block the signals emitted by this station"
{v: mix} as of electronic signals
"mixing sounds"
{v: pick up, receive} recieve (perceptual input)
"pick up a signal"
{v: quantize, quantise} telecommunications: approximate (a signal varying continuously in amplitude) by one whose amplitude is restricted to a prescribed set of discrete values
{v: receive} convert into sounds or pictures
"receive the incoming radio signals"
{v: semaphore} send signals by or as if by semaphore
{v: send a message} give or constitute a signal, not necessarily verbally
"The lack of good teachers sends a strong message to all parents in the community"
{v: sign, signal, signalize, signalise} communicate silently and non-verbally by signals or signs
"He signed his disapproval with a dismissive hand gesture"
"The diner signaled the waiters to bring the menu"
{v: signalize, signalise} provide with traffic signals
"signalize a busy intersection"
{v: signify} make known with a word or signal
"He signified his wish to pay the bill for our meal"
{v: smile} change one's facial expression by spreading the lips, often to signal pleasure
{v: whistle} give a signal by whistling
"She whistled for her maid"
{v: wigwag} send a signal by waving a flag or a light according to a certain code
{v: wigwag} signal by or as if by a flag or light waved according to a code
{v: wink} signal by winking
"She winked at him"
They make their way to the bridge and separate into two groups, each of which will attack a guard post when the sound of bombs signals the beginning of the Republican offensive.
他们向大桥挺进，分两组行动，以共和国军进攻的炸弹声为号，每组将分别袭击一个岗哨。
When they receive the signal, he and Anselmo easily kill the guards and place the dynamite under the bridge, but Anselmo is killed in the explosion by a flying piece of metal.
一听到信号，乔丹和安塞尔莫轻而易举就干掉了卫兵，并将炸药安放到了桥下。但炸药爆炸时，安塞尔莫被一块飞起的金属片炸死。
If the body doesn't receive enough dietary calcium to maintain the needed blood level, the parathyroid hormone( produced by our four parathyroid glands), along with vitamin D, signals the release of calcium from bones.
人体如不能从饮食中汲取足够的钙以维持血液中所需的钙含量水平，甲状旁腺激素（由人体中的四条甲状旁腺产生）和维生素 D就会让骨头中的钙释放出来。
But in three years that ratio is expected to flip, meaning that by 2001 most signals zipping around the Earth " will be machines talking to machines ".
但三年以内这个比例会迅速上升，这意味着到 2001年，飞绕地球的大多数信号都将是 "机器与机器的对话 "。
To astronomers, such events signal an approaching solar maximum, a period of great turbulence that roils the sun every 11 years or so.
天文学家认为，这些现象预示着太阳活动高峰即将到来，这种剧烈活动每 11年左右搅动太阳一次。
In 1914 Le Fauconnier moved to Amsterdam where, together with several Dutch artists and writers, he founded the Signal group( 1916) proclaiming a return to nature and a symbolic expressionism. 1914年福科尼耶移居阿姆斯特丹，在那儿和一些荷兰艺术家与作家共同建立了 "记号 "画派（ 1916年），宣称回归自然和一种象征性的表现主义。
He took part, together with Russian and Dutch artists, in the Signal group shows, but his works were not accepted at the 1918 exhibition of French painters in The Hague.
他和俄罗斯及荷兰艺术家一道参加了 "记号 "画派的展览，但他的作品未被 1918年在海牙举办的法国画家展览所接受。
Music signals the entrance of the bride's attendants, followed by the beautiful bride.
当音乐响起时，新娘的陪伴入场，后面就跟着美丽的新娘。
Almost every culture has rituals to signal a change in one's life.
几乎每一种文化都有仪式来标志一个人生活的变化。
While welcoming the UK government's move to attract foreign high-tech workers, some UK companies yesterday criticised the government for sending contradictory signals to its own technology workers.
昨天，有些英国公司在表示欢迎政府为吸引外国高科技人才所采取措施的同时又批评了政府，说它的做法向本国的技术人才发出了自相矛盾的信号。
Apparently digital signal processors( DSPs) with the necessary grunt are already in the Nokia labs, and there is at least 100Kbps of wireless pipe available with the coming general packet radio service( GPRS).
显然，诺基亚公司的实验室已经拥有了数字信号处理器（ DSPs ）及其相关附件，而且至少有 100Kbps 的无线管道可用于未来的通用分组无线服务（ GPRS ）系统。
Some of that intelligence came from signals intercepts classified as " Gamma-level Sensitive Compartmented Infor-mation( SCI), two levels above Top Secret.
其中一些情报来自窃听信号，被归为 "伽马 "级的敏感全隔绝信息 SCI) ，比绝密还高两个级别。
In another, an electrode that blocks pain signals, reducing them to a mere tingling sensation, is surgically implanted.
另一个办法：通过外科手术植入一个电极，它能截断痛感信号，将这些信号减少到仅仅是一种麻刺感觉。
By taking up positions in close physical proximity to every interneuronal connection coming from all our sense organs( e.g., eyes, ears, skin), the nanobots can suppress all the inputs coming from the real senses and replace them with the signals that would be appropriate for a virtual environment.
将毫微自动仪放在紧接来自所有感觉器官（即眼睛、耳朵、皮肤）的每一个神经元间连接的位置，它能够抑制所有来自真实感官的信息，并用虚拟环境的适当信号来替代它们。
But advances in technology mean that operators will soon be able to use the lag time in the arrival of signals to calculate a cell phone user's location down to as little as 10 meters.
而科技的进步很快就可以使运营商利用信号到达基站所耗费的时间，计算出蜂窝手用户的位置，误差小到只有 10米。
These teams success against the American Goliath suddenly signaled to everyone that the cup was winnable.
这两支帆船队成功击败美国巨人的事实向所有人发出了一个讯号：捧杯并非梦中事。
In 1971 Blobel and a colleague proposed that each protein comes with a built-in chemical signal - a kind of " ZIP code "- that tells it where it should go. 1971年，布洛贝尔和一位同事提出，每一种蛋白质自身都带有某种特定的类似邮政编码的化学信号。这种信号向它发出从事某项工作的指令。
Soon Blobel and his research team identified a " Signal peptide " and since then, have shown that signal peptides are found in just about all plants and animals.
很快，布洛贝尔和他的研究小组确定了这种名为信号缩氨酸的物质，并进一步证明这类物质存在于几乎所有的植物和动物当中。
We know, though, that memory involves chemicals called neurotransmitters-one of which is acetylcholine-and the signals they carry through the brain.
不过我们知道记忆牵涉到名叫神经传递素的化学物──乙胆硷便是其中一种──和它们在大脑内传递的信号。
Springsteen gave the signal, and the musicians crashed back into the song, with band members smiling and laughing as they played.
斯普林斯廷给了个信号，乐手们慌乱一阵回到歌曲演奏中，他们一边演奏，一边露出微笑和发出笑声。
In 20 years, you'll be able to tell your car what music you'd like to listen to, read your e-mail while the kids play video games in the back, get directions from your computer or a human, and even be signaled by your car the instant you show signs of becoming sleepy.
二十年後，你将有可能告诉汽车你想听什么音乐，孩子们在车后座上玩电视游戏时，你可以读电子邮件，你可以从电脑或者某个人那里得到方向指示，如果你露出睡意，还可能得到汽车的立即提示。
Controllers vainly sent signals to where they thought SOHO should be.
控制人员向卫星假设的位置发射的信号没有回音。
Perhaps the batteries were too weak to pick up the broadband signal, but without knowing the craft's exact location there was no other solution.
可能是电池太弱不能接收到宽带信号，但是，由於不知道飞行器的准确位置，他们别无他法。
Result: SOHO responded by transmitting a weak signal.
卫星终于传来微弱的信号。
The organism is more awake, more vigilant; this increased vigilance results in the apprehension of ever more subtle signals as the organism becomes more sensitive to its surroundings.
生物体变得更为清醍，更为警觉；随着生物体对其环境变得愈发敏感，这种更为高涨的警觉性会导致生物体得以理解那些越来越微妙的信号。
Because they embody a new principle of organization, some musical works, such as the operas of the Florentine Camerata, are of signal historical importance, but few listeners or musicologists would include these among the great works of music.
某些音乐作品，诸如佛罗伦萨的卡梅拉塔会社创作的歌剧，由于它们体现了一种全新的组织原则，因而具有显著的历史重要性，但鲜有听众或音乐研究专家愿意将这些作品襄括到音乐杰作之中。
Echolocating bats emit sounds in patterns—characteristic of each species—that contain both frequency-modulated (FM) and constant-frequency (CF) signals.
具有回声定位机能的蝙蝠以特定的模式发出声音——为每一种蝙蝠所独有——这些声音包含调频（FM,frequency-modulated）信号和恒频（CF,constant-frequency）信号。
The broadband FM signals and the narrowband CF signals travel out to a target, reflect from its, and return to the hunting bat.
宽频带的调频信号和窄频带的恒频信号发射至目标物，由目标物反射，回复到正在觅食的蝙蝠。
The FM signals report information about target characteristics that modify the timing and the fine frequency structure, or spectrum, of echoes—for example, the target's size, shape, texture, surface structure, and direction in space.
调频信号所报告的是有关目标物特征的信息，这些特征修改回声的时间控制（timing）以及回声的精细频率结构，或射频频谱——例如，目标物的大小，形状，质地，表层结构，以及空间方向。
Because of their narrow bandwidth, CF signals portray only the target's presence and, in the case of some bat species, its motion relative to the bat's.
由于其狭窄的频宽，恒频信号只能描绘出目标物的存在以及，在某些蝙蝠种类的情形中，目标物相对蝙蝠的运动。
Foreign Minister Olu Adeniji of the current AU president Nigeria is already in New York for the talks. Speaking to reporters, he signaled the African bloc's willingness to negotiate.
非洲联盟现任主席阿德尼基已经抵达纽约，准备参加会谈。他对记者讲话时表示，非洲联盟愿意谈判。
She said she hoped the Damascus government will take the recall of ambassador Scobey as a very strong signal that the Bush administration does not like the direction of U.S.-Syrian relations.
她说，她希望叙利亚政府将认识到，美国从叙利亚召回大使是一个强烈的信号，表明布什行政当局对美国跟叙利亚的关系走向感到不快。
Her selection as Nobel Laureate has met with some controversy. Critics question the Nobel Committee's choice of an environmentalist for the Peace Prize, which frequently is given to world leaders. But Ms. Maathai thinks the Committee wanted to send a clear signal recognizing the link between sustainable development, natural resources and conflict.
她获得诺贝尔和平奖引起了一些争议。批评人士对评奖委员会把通常授予世界领袖的和平奖颁发给一名环保人士提出质疑。但是马塔伊认为，委员会希望借此发出一个明确的信息，即肯定可持续发展、自然资源以及冲突之间的相互关联。
automatic signal lamp 自动信号灯
flash-signal lamp 闪光信号灯
grounded signal lamp 接地指示灯
normally extinguished signal lamp 正常熄灭的信号灯
normally lighted signal lamp 正常点亮的信号灯
signal lamp 信号灯
signal indication lamp 信号表示灯
signal point indicator lamp 道岔表示器灯
Ignition signal 点火讯号
HS3604
Fireworks, signalling flares, rain rockets, fog signals and other pyrotechnic articles
烟花、爆竹、信号弹、降雨火箭等烟火制品
HS85175033
IP telephone signal conberters
IP电话信号转换设备
HS85432010
General signal generators, output frequecy<1,500 MHz
通用信号发生器，输出信号频率＜1500兆赫兹
HS85432090
Other signal generators, nes
其他信号发生器
HS85439021
Parts of signal generators of subheading 8543.2010
1500
HS85439029
Parts of signal generators of subheading 8543.2090
其他信号发生器零件
spsc-12131602
Fog signals
雾信号
spsc-25111916
Emergency dye signals
紧急信号
spsc-26121604
Signal cable
信号电缆
spsc-32111511
Small signal diodes
小信号二极管
spsc-39121008
Signal converters
信号转换器
spsc-39121020
Signal conditioners
信号调节器
spsc-41106620
Signal transduction reporter vector maps or sequences
单一转导带菌体报告图和系列
spsc-41115320
Signal generators
信号发生器
spsc-43191619
Telephone signaling devices
电话信号装置
spsc-43211605
Signal processor upgrades
信号处理器
spsc-46161501
Airport signaling systems
机场信号系统
spsc-46161502
Railway signaling systems
铁路信号系统
spsc-46161503
Marine signaling systems
海上信号系统
spsc-46161504
Traffic signals
红绿灯
spsc-46171517
Keyhole signals
钥匙孔标志
spsc-83111601
Telecommunication signal enhancement network services
无线电通讯信号增强网络服务
(s)
A streetcar is a device designed and used primarily for transporting
persons within a municipality, running on rails, usually subject to normal traffic control
signals, and operated principally on a right-of- way that forms part of the roadway. A
trailer being towed by a streetcar is considered a part of the streetcar.
Includes: interurban electric car or streetcar, when specified to be operating on a street
or public highway
tram (car)
trolley (car)
所谓有轨电车是指在大都市中 ， 行驶於轨道上 ， 主
要为运输人员所设计之器械 ， 通常须遵循一般交通
管制号志 ， 有轨电车所拖的拖车亦视为有轨电车之
一部分。主要行驶於道路中专属且有先行权的路线
。
包含 ： 镇市之间的电动车或有轨电车 ， 特指在街道
或公路上行驶时。
电车 （ 汽车 ）
有轨电车 （ 汽车 ）
analogue signal 仿真讯号，非数字讯号
audible signal 可听讯号
digital signal 数字讯号
signal generator 讯号产生器
cell signaling 细胞信号传导，细胞信号发放
first signal system 第一信号系统
membrane insertion signal 膜插入序列
targeting signal 引导信号，导向信号
acoustic emission signal processor[conditioner] 声发射信号处理器
analogue signal 模拟试验
auxiliary output signal 辅助输出信号
binary signal 二进制信号
burst acoustic emission signal 突发传输
common control signals 公共控制信号
common mode signal 共模信号
digital signal 数字信号
digital signal analyzer 数字信号分析仪
digital signal processing 数字信号处理
discrete signal 离散信号
electrical signal 电信号
electrode signal 电极信号
external lock signal 外锁信号
feedback signal 反馈信号
free induction decay signal;FID signal 自由感应衰减信号
Grader-L signals(GL) 分级L信号
heteronuclear lock signal 异核锁信号
high-low signal selector 高低信号选择器
homonuclear lock signal 同核锁信号
information parameter of an electrical signal 电信号的信息参数
input signal 输入信号
internal lock signal 内锁信号
lock signal 锁信号
look-at-me signal 请求注意信号；L信号
measurement signal 测量信号
output signal 输出信号
output signal "one" level 输出信号“1”电平
output signal "zero" level 输出信号“0”电平
quantized signal 量化信号
random signal 随机信号
reference signal 参比信号
sampled signal 采样信号
series-mode signal 串模信号
signal 信号
signal amplitude sequencing control 信号幅值顺序控制
signal characterizer 信号表征器
signal common 信号公共线
signal converter 信号转换器
signal detection and estimation 信号检测和估计
signal duration 信号持续时间
signal enhancement shallowlayer seismograph 信息增强型浅层地震仪
signal flow diagram 信号流（程）图
signal isolation 信号隔离
signal processing 信号处理
signal processing system 信号处理系统
signal selector 信号选择器
signal-to-noise ratio 信噪比
standardized signal 标准化信号
test signal 测试信号
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