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aphelion的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
apoapsis in solar orbit; the point in the orbit of a planet or comet that is at the greatest distance from the sun
aphelion的用法和樣例：
例句
用作名詞 (n.)
- Otherwise difficult to notice, the change in the Sun's apparent diameter between Perihelion and Aphelion is clear.
我們很難用肉眼看出近日點和遠日點太陽視直徑的變化，但在這張圖上顯而易見。
