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
1. The time between one perigee and the next is known as the anomalistic month.
2. Scientists call these perigean tides, because the moon's closest point to Earth is called perigee.
3. danci.911chaxun.com
3. Scientists call these perigean tides, because they occur when the moon is at or near perigee.
noun
1. periapsis in Earth orbit
the point in its orbit where a satellite is nearest to the Earth