gravitational

形容词 gravitational:

1. of or relating to or caused by gravitation
   同义词：gravitative

1. 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
2. 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