perigee ['peridʒi:]

n.
[天]近地点

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单词 perigee 网络释义

名词 n.
1.【天】近地点
2.最低点

单词 perigee 其它相关

单词解释
n. 近地点
n. the point of the moon's, or any artificial satellite's, orbit at which it is nearest the earth
相关例句
The rocket which was designed to take photographs of the moon was launched as the moon approached its perigee.
同义反义
同义词：pointofmoon'sorbitwhenitisnearesttheearth.
反义词：apogee.

单词 perigee 其它例句

- The Moon reaches its absolute perigee once a year.
　 月球每年有一次达到它的绝对近地点。
- The Moon reaches its absolute perigee once a year.
　 月球每年有一次达到它的绝对近地点。