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aphelion的英文翻译是什么意思，词典释义与在线翻译：
英英释义
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的用法和样例：
例句
用作名词 (n.)
- Otherwise difficult to notice, the change in the Sun's apparent diameter between Perihelion and Aphelion is clear.
我们很难用肉眼看出近日点和远日点太阳视直径的变化，但在这张图上显而易见。
