音标:['peridʒi:] ;
n. 近地点
n. periapsis in Earth orbit; the point in its orbit where a satellite is nearest to the Earth
词型变化:名词复数形式 : perigees
考试类型:[GRE]
词性分布:
名词100%

perigee的用法和样例:

例句

用作名词(n.)
  1. 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。
  2. 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。

词汇搭配

  • perigee distance近地点距离
  • argument of perigee近地点辐角
  • perigee altitude近地点高度
  • advance of the perigee近地点前移
  • altitude of the perigee近地点高度
【反义词】

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发表于:2018-12-28 / 阅读(254) / 评论(0) 分类 轻松英文阅读

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发表于:2019-01-07 / 阅读(334) / 评论(0) 分类 万花筒2012年

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发表于:2019-01-16 / 阅读(375) / 评论(0) 分类 英语新闻

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