perigee
英['perɪdʒiː]
美['pɛrɪdʒi]
- n. 近地点
实用场景例句
- When perigee and perihelion coincide tidal range is at its greatest.
- 当月球与地球到达它们的近地点和近日点的时间恰好重合时,就会引起最大的潮汐.
辞典例句
- The time between two passages at the perigee ( of the Moon ).
- 月球连续两次经过近地点所需的时间.
期刊摘选
- 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.
辞典例句