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- gravitational placentography 重力胎盘摄影(术)
- Why Bother Looking for Gravitational Waves? 为什么要寻找引力波?
- Exact solution of spherical gravitational. 球面引力波的精确解。
- And thus its gravitational field. 重力场也是这个样子。
- The ripples are gravitational waves. 这些波动就是重力场波。
- It is a spontaneous gravitational instability. 原因在于其自发的重力不稳定性。
- They are likely sources of gravitational waves. 它们很有可能就是引力波源。
- Gravitational force from a shell;Hooke's 'law'. 利用积分推导球壳的引力；
- Can Ring Galaxies Form by Gravitational Collapse? 引力坍缩能形成环星系吗?
- An instrument used to measure variations in a gravitational field. 重差计用于测量重力场中变化的仪器
- Properties of space must depend on the gravitational potential. 空间性质一定与引力势有关。
- A mare on the moon having rock of greater density than that of the surrounding area, thus exerting a slightly higher gravitational force. 质量密集月球上的阴暗部，其内部岩石比周围地区的岩石的密度大，因此产生略大些的引力
- Inertial forces and gravitational forces are indistinguishable. 惯性力与引力是不可区分的。
- Planets, exert gravitational attraction on each other. 行星,存在着相互吸引的作用。
- The minimum velocity needed to escape a gravitational field. 逃离引力场所需最短时间。
- Gravitational capture, rod-pendulum, lever, motorcycle lift-off. 重力俘获。球摆，杠杆，离地时的摩托车。
- That is why gravitational waves are so difficult to detect! 这就是为什么引力波的探测如此困难的原因。
- Which of them show the effect of gravitational attraction? 以下哪项显示地心引力的效应？
- The gravitational pull of a planet attracts other bodies. 行星的地心引力吸引其他天体。
- The moon is in capture of the Earth's gravitational field. 月球被地球的重力场吸引。
