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.Many asteroids are weakly bound piles of rubble, held together by their own minute gravitational attraction.大多数的小行星都...

adj.万有引力的，重力的，地心吸力的...

gravitational attraction的音标：...

Its oscillation depends on the strength of the gravitational field.它的振动幅度取决于引力场的强度。the gravitational pull of the moon月球的引力Dark matter gives out no light and is detectable only because of its gravitational effect on visib...

地球[万有]引力...

gravitational的音标：gravitational的英式发音音标为：[ˌgrævɪ'teɪʃənl]gravitational的美式发音音标为：[ˌɡrævɪ'teɪʃənl]...

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.Collapsing interstellar cloud reverses its gravitationa...