perihelion
n.
近日點(diǎn)；最高點(diǎn)
詳細(xì)解釋
n.(名詞)
- 最高點(diǎn)
- 【天】近日點(diǎn)
- 極點(diǎn)
英語(yǔ)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(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(xù)兩次通過(guò)近日點(diǎn)之間的時(shí)間。
常用短語(yǔ)
-
perihelion distance
近日距
-
advance of the perihelion
近日點(diǎn)前移
|