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词汇 libration
释义

libration

音标[lai'brei??n]

汉语翻译

n. 摆动, 天平动

词型变化:

形容词:librational 

英语解释:

名词 libration:

  1. (astronomy) a real or apparent slow oscillation of a moon or satellite

详细解释:


li.bra.tion

n.(名词)
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

来源:
Latin lobr3tio lobr3tiôn- [oscillation]
拉丁语 lobr3tio lobr3tiôn- [摆动]
from lobr3tus [past participle of] lobr3re [to balance]
源自 lobr3tus [] lobr3re的过去分词 [使平衡]
from lobra [balance]
源自 lobra [平衡]

【引伸】
libra.tional
adj.(形容词)
li.brato.ry


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更新时间:2026/10/17 23:57:05