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】

One of the best celestial events of the year is set to peak this weekend. It will be the largest super moon of the year. The super moon is actually the result of two phenomena occurring at the same time. The moons orbit around the earth is not perfec

发表于:2018-12-28 / 阅读(47) / 评论(0) 分类 轻松英文阅读

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发表于:2019-01-07 / 阅读(75) / 评论(0) 分类 万花筒2012年

LOS ANGELES, March 18 (Xinhua) -- The moon will move closer to Earth than it has been in more than 18 years Saturday night, space. com reported on Friday. On Saturday afternoon at 3 p.m. Eastern Daylight Time (1900 MGT) , the supermoon, as dubbed by

发表于:2019-01-16 / 阅读(68) / 评论(0) 分类 英语新闻

A dramatic supermoon is set to accompany this years Perseid meteor shower, one of the most anticipated events on the skywatchers calendar. 2014年度最大圆月,将和天文爱好者十分期待的英仙座流星雨同时出现。 图片1 Given a

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