perigee

US ['perɪdʒi:]
UK ['perɪdʒi:]
  • n.近地点(绕地运动的天体轨道上离地心最近点)
  • Web最低点;近地点速率;远地点
Plural Form:perigees  
perigee
n.
1.
近地点(绕地运动的天体轨道上离地心最近点)the point in the orbit of the moon, a planet or other object in space when it is nearest the planet, for example the earth, around which it turns

Sample Sentence

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