gravitational attraction

Many asteroids are weakly bound piles of rubble, held together by their own minute gravitational attraction.

大多数的小行星都是由碎石组成,而这些碎石靠着自身之间微弱的万有引力结合在一起.

If you treble the distance, the gravitational attraction gets nine times weaker.

如将距离增大两倍, 则其万有引力就减小九分之八.

but the metaphor conveys the inevitability, the inexorability, of gravitational attraction that many of us have best experienced in love.

但这个比喻传达了在爱情中地心引力吸引的不可避免性和不可抗拒性，这是我们大多数人体验最好的。

The craft will acquire sufficient velocity to escape the sun's gravitational attraction.

飞船将会以足够快的速度来脱离太阳的引力.

Describes the static calibration methods of accelerometer: gravitational attraction method, loading method and centrifuge method.

文摘:介绍了静态校准加速度计的方法: 地球重力法 、 负载法和离心机法.

The dynamics of the Earth-Moon system is quite different from the Sun-Earth system especially after a long duration for the gravitational attraction of the Sun.

由于在地-月系统中太阳的引力不可忽略，特别是在长时间作用以后，其动力学行为与摄动力较小的日-地系统有明显的不同。

Its gravitational repulsion would offset galaxies' gravitational attraction, thereby deadening their motion.

暗能量的斥力会抵消星系间的引力，从而减弱了星系的运动。

Satellites, however, must be closely watched, for they are constantly being tugged at by the gravitational attraction of the sun, moon and earth.

因为经常受到太阳、月亮以及地球引力的影响，卫星勾荷戈需加以慎密亲密的不雅察看。