名词（月球等轨道的）近地点

1. 近地点;最低点：perigee passage time 过近地点时间 | perigee 近地点;最低点 | periglacial climate 冰缘气候

2. 月近点;近月点：透水框式防波堤 perforated crib breakwater | 月近点;近月点 perigee | 月近大潮 perigee tide

noun

1. periapsis in Earth orbit
    the point in its orbit where a satellite is nearest to the Earth