perihelion
n.
近日點；最高點
詳細解釋
n.(名詞)
- 最高點
- 【天】近日點
- 極點
英語翻譯 Noun:
-
periapsis in solar orbit; the point in the orbit of a planet or comet where it is nearest to the sun
造句
用作名詞(n.)
- A comet is at perihelion when it is closest to the sun.
彗星最接近太陽時，它就是在近日點。
- The anomalistic year is the time between successive transits of the Earth through the perihelion.
近點年是地球連續兩次通過近日點之間的時間。
常用短語
-
perihelion distance
近日距
-
advance of the perihelion
近日點前移
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