gravity [ 'græviti] n.重力，引力；严重性
gravity [ 'græviti] n．严肃，一本正经
gravity ['græviti] 重心
温差循环液冷却系统
gravity circulation water cooling system
比重 [bǐ zhòng] /proportion/specific gravity/
万有引力 [wàn yǒu yǐn lì] /gravity/
重力 [zhòng lì] /gravity/
重心 [zhòng xīn] /(n) center of gravity/(n) core; main part/
Sir Isaac Newton supposedly discovered gravity through the fall of an apple.
艾萨克·牛顿爵士通过苹果落地发现了万有引力。
{adj: ballistic} relating to or characteristic of the motion of objects moving under their own momentum and the force of gravity
"ballistic missile"
{adj: dense} having high relative density or specific gravity
"dense as lead"
{adj: downward} on or toward a surface regarded as a base
"he lay face downward"
"the downward pull of gravity"
{adj: dropping, falling} coming down freely under the influence of gravity
"the eerie whistle of dropping bombs"
"falling rain"
{adj: fallen} having dropped by the force of gravity
"fallen leaves covered the forest floor"
"sat on a fallen tree trunk"
{adj: grave, grievous, heavy, weighty} of great gravity or crucial import; requiring serious thought
"grave responsibilities"
"faced a grave decision in a time of crisis"
"a grievous fault"
"heavy matters of state"
"the weighty matters to be discussed at the peace conference"
{adj: light} of comparatively little physical weight or density
"a light load"
"magnesium is a light metal--having a specific gravity of 1.74 at 20 degrees C"
<-> heavy
{adj: low-density} having low relative density or specific gravity
{adj: orthogonal, rectangular} having a set of mutually perpendicular axes; meeting at right angles
"wind and sea may displace the ship's center of gravity along three orthogonal axes"
"a rectangular Cartesian coordinate system"
{adj: squat, underslung} having a low center of gravity; built low to the ground
{n: Joint Direct Attack Munition, JDAM} a pinpoint bomb guidance device that can be strapped to a gravity bomb thus converting dumb bombs into smart bombs
{n: M-theory} (cosmology) a theory that involves an eleven-dimensional universe in which the weak and strong forces and gravity are unified and to which all the string theories belong
{n: accretion} (astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases
{n: aerodynamic lift, lift} the component of the aerodynamic forces acting on an airfoil that opposes gravity
{n: anti-G suit, G suit} worn by fliers and astronauts to counteract the forces of gravity and acceleration
{n: balance} a scale for weighing; depends on pull of gravity
{n: center of flotation, centre of flotation} the center of gravity of a floating object
{n: center of gravity, centre of gravity} the point within something at which gravity can be considered to act; in uniform gravity it is equal to the center of mass
{n: densimeter, densitometer} a measuring instrument for determining density or specific gravity
{n: drop, fall} a free and rapid descent by the force of gravity
"it was a miracle that he survived the drop from that height"
{n: dumb bomb, gravity bomb} a bomb that falls because of gravity and is not guided to a target
<-> smart bomb
{n: dump truck, dumper, tipper truck, tipper lorry, tip truck, tipper} truck whose contents can be emptied without handling; the front end of the platform can be pneumatically raised so that the load is discharged by gravity
{n: g, gee, g-force} a unit of force equal to the force exerted by gravity; used to indicate the force to which a body is subjected when it is accelerated
{n: general relativity, general theory of relativity, general relativity theory, Einstein's general theory of relativity} a generalization of special relativity to include gravity (based on the principle of equivalence)
{n: geotropism} an orienting response to gravity
{n: graveness, gravity, sobriety, soberness, somberness, sombreness} a manner that is serious and solemn
{n: gravimeter, gravity meter} a measuring instrument for measuring variations in the gravitational field of the earth
{n: gravitational collapse} the implosion of a star resulting from its own gravity; the result is a smaller and denser celestial object
{n: gravity gradient} a gradient in the gravitational forces acting on different parts of a nonspherical object
"the gravity gradient of the moon causes the ocean tides on Earth"
{n: gravity wave, gravitation wave} (physics) a wave that is hypothesized to propagate gravity and to travel at the speed of light
{n: gravity, gravitation, gravitational attraction, gravitational force} (physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface
"the more remote the body the less the gravity"
"the gravitation between two bodies is proportional to the product of their masses and inversely proportional to the square of the distance between them"
"gravitation cannot be held responsible for people falling in love"--Albert Einstein
{n: gravity, solemnity} a solemn and dignified feeling
<-> levity
{n: gravity-assist} (spaceflight) a trajectory that passes close to a planetary body in order to gain energy from its gravitational field
{n: heavy metal} a metal of relatively high density (specific gravity greater than about 5) or of high relative atomic weight (especially one that is poisonous like mercury or lead)
{n: hopper} funnel-shaped receptacle; contents pass by gravity into a receptacle below
{n: hydrometer, gravimeter} a measuring instrument for determining the specific gravity of a liquid or solid
{n: hydrometry, gravimetry} the measurement of specific gravity
{n: inertial mass} (physics) the mass of a body as determined by the second law of motion from the acceleration of the body when it is subjected to a force that is not due to gravity
{n: levity} feeling an inappropriate lack of seriousness
<-> gravity
{n: metacenter, metacentre} (shipbuilding) the point of intersection between two vertical lines, one line through the center of buoyancy of the hull of a ship in equilibrium and the other line through the center of buoyancy of the hull when the ship is inclined to one side; the distance of this intersection above the center of gravity is an indication of the stability of the ship
{n: multiple star} a system of three or more stars associated by gravity
{n: neutron star} a star that has collapsed under its own gravity; it is composed of neutrons
{n: normal fault, gravity fault, common fault} an inclined fault in which the hanging wall appears to have slipped downward relative to the footwall
{n: pendulum} an apparatus consisting of an object mounted so that it swings freely under the influence of gravity
{n: plumb line, perpendicular} a cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given point
{n: power dive} a dive of an airplane that is accelerated both by gravity and by the power of the engine
{n: solar gravity} the gravity of the sun
"solar gravity creates extreme pressures and temperatures"
{n: specific gravity} the density of a substance relative to the density of water
{n: square, second power} the product of two equal terms
"nine is the second power of three"
"gravity is inversely proportional to the square of the distance"
{n: stodginess, stuffiness} dull and pompous gravity
{n: terminal velocity} the constant maximum velocity reached by a body falling through the atmosphere under the attraction of gravity
{n: theory of gravitation, theory of gravity, gravitational theory, Newton's theory of gravitation} (physics) the theory that any two particles of matter attract one another with a force directly proportional to the product of their masses and inversely proportional to the square of the distance between them
{n: triphammer} a massive power hammer; raised by a cam until released to fall under gravity
{n: weight} the vertical force exerted by a mass as a result of gravity
{v: coast} move effortlessly ; by force of gravity
{v: fall} descend in free fall under the influence of gravity
"The branch fell from the tree"
"The unfortunate hiker fell into a crevasse"
{v: incurvate} cause to curve inward
"gravity incurvates the rays"
{v: levitate, hover} be suspended in the air, as if in defiance of gravity
"The guru claimed that he could levitate"
{v: levitate} cause to rise in the air and float, as if in defiance of gravity
"The magician levitated the woman"
{v: quantize, quantise} apply quantum theory to ; restrict the number of possible values of (a quantity) or states of (a physical entity or system) so that certain variables can assume only certain discrete magnitudes that are integral multiples of a common factor
"Quantize gravity"
{v: solemnize, solemnise} observe or perform with dignity or gravity
"The King solemnized this day of morning"
If he asks, should the doctors deny that he is ill, or minimize the gravity of the illness?
要是他问起，医生该对他的病情矢口否认，或者对其疾病的严重性轻描淡写吗？
However these all depend on the force of gravity to get you screaming.
但所有这些都是靠地球引力使你尖叫。
I was keen to experience the excitement of defying gravity.
我渴望体验对抗地球引力的快感。
Adventure Aviation's " Gravity Grabber " aerobatic bi-plane trip sounded just the ticket.
"飞行历险 "的 "引力攫取者 "双翼机空中特技旅行听起来就是我实现梦想的人场券。
A river of steel was rushing around that curve, moving fast under the pull of gravity.
在地心引力的作用下，车流急速绕过弯处。
They 're never been able to figure out, though, whether it will expand outward like a balloon forever, or slow under the combined gravity of its 100 billion galaxies, stop and fall back in on itself.
但他们却无法知道，宇宙是否会像气球那样永无止境地向外膨胀，或者其膨胀速度会在一千亿个星系的联合引力下减缓直至停止，最后宇宙会逐渐收缩。
They 're never been able to figure out, though, whether it will expand outward like a balloon forever, or slow under the combined gravity of its 100 billion galaxies, stop and fall back in@ on itself.
但他们却无法知道，宇宙是否会像气球那样永无止境地向外膨胀，或者其膨胀速度会在一千亿个星系的联合引力下减缓直至停止，最后宇宙会逐渐收缩。
" This seemed to imply, " he says, " that some force is acting against gravity. "
这似乎意味，里斯说，有一种力量正在抵消万有引力的作用。
Though occupied with his lonely struggle to develop a unified field theory that would explain both gravity and electromagnetism in a single mathematical framework, he watched Germany's increasing militarism with alarm.
当时他正一个人潜心探索一可以在一个单一数学框架内解释地心引力和电磁的统一场论。发现德国军国主义情绪不断升级之后，他不禁大吃一惊。
Upwards of a billion stars in our galaxy have burnt up their internal energy sources, and so can no longer produce the heat a star needs to oppose the inward force of gravity.
在我们的星系内，超过1亿多颗的星球已经耗竭了其内部的能源，因此产生不了一颗星球所必需的热量用于抗衡重力的内向力作用（the inward force of gravity）。
Unfortunately in most cases a distant observer cannot see the singularity; outgoing light rays are dragged back by gravity so forcefully that even if they could start out within a few kilometers of the singularity, they would end up in the singularity itself.
不幸得是，在绝大多数情形中，遥远的观察者是无法观察到奇点的；外射的光线会如此强有力地被重力作用反拉回去，以致于即使这些光线能由奇点往外发射几公里之遥，它们也只能以奇点本身而告终。
HS39012000
Polyethylene having a specific gravity>=0.94, in primary forms
初级形状的聚乙烯，比重在0.94及以上
spsc-20122606
Seismic gravity systems
地震重力系统
spsc-41104401
Gravity convection general purpose incubators
重力对流一般用途培育器
spsc-41104502
Gravity convection ovens
重力对流烤箱
spsc-41113804
Gravity geophysical instruments
地球物理学重力仪器
spsc-42222102
Mounted tracks or racks for intravenous infusion gravity systems
静脉灌注重力系统安装管路和支架
spsc-60104602
Gravity models or model sets
重力模型和模型装置
acceleration due to gravity 重力加速度
centre of gravity 重心
gravity 重力
异重流 density current, gravity flow
重力波 gravity wave
absolute gravity survey 绝对重力测量
acceleration of gravity 重力加速度
boomerang gravity corer 自返式深海取样管
distance of centre of gravity 重心距
gravity 重力
gravity anomaly 重力异常
gravity corer 重力式取样管
gravity correction 重力修正
gravity gradient survey 重力梯度测量
gravity gradiometer 重力梯度仪
gravity horizontal gradient survey 重力水平梯度测量
gravity nut 重心铊
gravity platform 重力平台
gravity profile 重力剖面
gravity survey 重力测量
gravity vertical gradient survey 重力垂向梯度测量
gravity-piston type corer 重力活塞式取样管
ground gravity survey 地面重力测量
relative gravity surver 相对重力测量
specific gravity 比重
pychometer(pyknometer) 比重瓶 亦称specific gravity bottle
specific gravity 比重
比重 Specific gravity(s.g.)
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