| 单词 | 重力 |
| 释义 | 〔microgravity〕A minute shift in gravity that can occur through geologic factors in a region, such as the movement of the earth's crust along fault lines.微重力移动：经由一个地区的地质因素所发生重力的微小转移，例如沿着断层所发生的地球板块移动〔tropism〕The turning or bending movement of an organism or a part toward or away from an external stimulus, such as light, heat, or gravity.向性，向性运动：生物体或其一部分做的趋向或远离外部刺激（如光、热、重力）的运动〔centrobaric〕baros [weight] * see g werə- 1baros [重力] * 参见 g werə- 1〔up〕In a direction opposite to the center of the earth or a comparable gravitational center:在上方地：与地球的中心或一个可与之比较的重力中心方向相反的：〔Stevin〕Flemish mathematician who studied decimal fractions, hydrostatics, perpetual motion, and gravity.斯特文，西蒙：(1548-1620) 佛兰德斯数学家，研究十进制小数、流体静力学、永恒运动和重力〔weight〕The force with which a body is attracted to Earth or another celestial body, equal to the product of the object's mass and the acceleration of gravity.重力：地球和其它天体对某物体的作用力，它等于物体的质量与重力加速度的乘积〔pendulum〕A body suspended from a fixed support so that it swings freely back and forth under the influence of gravity, commonly used to regulate various devices, especially clocks. Also called simple pendulum 摆：在一固定点悬垂的可在重力影响下自由来回摆动的摆体，通常用于调校钟等各种仪器 也作 simple pendulum〔tide〕The periodic variation in the surface level of the oceans and of bays, gulfs, inlets, and estuaries, caused by gravitational attraction of the moon and sun.潮，潮汐：由月球和太阳的重力吸引造成的海洋、海湾、水湾及河口等处水面高度的周期性变化〔pound〕A British unit of force equal to the weight of a standard one-pound mass where the local acceleration of gravity is 9.817 meters (32.174 feet) per second per second.一磅力：英国所采用的力的单位，相当于在重力加速度为9.817米/秒（即32.174英尺/秒）的地区的一标准磅东西的重量〔gravity〕The natural force of attraction exerted by a celestial body, such as Earth, upon objects at or near its surface, tending to draw them toward the center of the body.重力：天体如地球，所施加的自然吸引力，如地球，对处于或接近其表面的物体有将它们拉向其中心的趋势〔microgravity〕An environment in which there is very little net gravitational force, as of a free-falling object, an orbit, or interstellar space.微重力：对于自由落体、轨道、或是星球间空间有着非常微弱净重力的环境〔tide〕Stress exerted on a body or part of a body by gravitational attraction of another:应力：由于另一物体的重力吸引而施加于某物体或物体某部分的力：〔aqueduct〕A pipe or channel designed to transport water from a remote source, usually by gravity.导水管，沟渠：设计用于从远地水源输水的管道或通道，通常通过重力（输送）〔sag〕To sink, droop, or settle from pressure or weight.下垂：因压力或重力而下沉、下垂或停留〔weight〕A unit measure of gravitational force:重量单位：重力的计量单位：〔geotaxis〕Movement of a motile organism using the earth's gravity for orientation.趋地性：生物以地球重力为定向因素的向性〔slide〕Coast applies especially to downward movement resulting from the effects of gravity or momentum: Coast 尤指由于重力或惯性造成的向下运动： 〔redout〕A sudden reddening of the visual field accompanied by severe headache and caused by engorgement of the blood vessels of the head when a person is subjected to a negative force of gravity, as in stunt flying.红视：发生于人受到与地球重力相反的力的作用时，伴有强烈的头痛和由头部血管扩大引起的视觉突然变红，如在特技飞行中〔flushometer〕A device for flushing toilets and urinals that utilizes pressure from the water supply system rather than the force of gravity to discharge water into the bowl, designed to use less water than conventional flush toilets.冲水阀：一种冲洗抽水马桶或便池用的阀门，是一种使用供水系统的压力而非利用重力冲洗马桶的装备，为了比传统冲水马桶节水而设计〔levitate〕To rise or cause to rise into the air and float in apparent defiance of gravity.使升空，使漂浮：升起或使升起和漂浮在空中，似乎无视重力〔biomechanics〕(used with a sing. verb)The study of the mechanics of a living body, especially of the forces exerted by muscles and gravity on the skeletal structure.（与单数动词连用）生物力学：有关生物体的力学研究，尤指肌肉和重力施加于骨架结构的力〔heavy〕Having relatively high density; having a high specific gravity.比重较大的：浓度相对较重的；重力大的 |
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