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perihelion的英文翻譯是什麼意思，詞典釋義與在線翻譯：
詳盡釋義
n. (名詞)
- 最高點
- 【天】近日點
- 極點
英英釋義
Noun:
-
periapsis in solar orbit; the point in the orbit of a planet or comet where it is nearest to the sun
perihelion的用法和樣例：
例句
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。
辭彙搭配
- perihelion distance 近日距
- advance of the perihelion 近日點前移
