new
perihelion的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
詳盡釋義
n. (名詞)
- 最高點(diǎn)
- 【天】近日點(diǎn)
- 極點(diǎn)
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(yáng)時(shí)，它就是在近日點(diǎn)。 - The anomalistic year is the time between successive transits of the Earth through the perihelion.
近點(diǎn)年是地球連續兩次通過(guò)近日點(diǎn)之間的時(shí)間。
詞匯搭配
- perihelion distance 近日距
- advance of the perihelion 近日點(diǎn)前移
