天平动例句翻译_写作句库

天平动

1.optical libration of the Moon

2.physical libration of the Moon

3.A very slow oscillation, real or apparent, of a satellite as viewed from the larger celestial body around which it revolves.

天平动卫星的真正或是表面上的缓慢摆动，可以从卫星所公转的较大天体上观测到收藏指正

尝试查询

天平动

英汉释义

n. libration