perigee的中文翻譯是什麼意思
perigee
US/ˈpɛrədʒi/
UK/ˈperɪdʒi:/
n. （月球等軌道的）近地點
perigee的英文釋義
Noun
1. periapsis in Earth orbit; the point in its orbit where a satellite is nearest to the Earth
perigee的場景例句
When perigee and perihelion coincide tidal range is at its greatest.
當月球與地球到達它們的近地點和近日點的時間恰好重合時,就會引起最大的潮汐.
The time between two passages at the perigee ( of the Moon ).
月球連續兩次經過近地點所需的時間.
The Moon reaches its absolute perigee once a year.
月球每年有一次達到它的絕對近地點.