gravitational attraction

地球引力

例句与用法：

A hypothetical particle postulated to be the quantum of gravitational interaction and presumed to have an indefinitely long lifetime, zero electric charge, and zero rest mass.

引力微子一种假想粒子，被假定为引力相互作用的量子，并被推测为具有无限长寿命、零电荷和零静止质量

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

词形变化：

形容词: gravitational | 副词: gravitationally |