aphelion
音标发音
- 英式音标 [æfˈiː.li.ən]
- 美式音标 [æfˈiː.li.ən]
- 英式发音
- 美式发音
基本解释
- n.远核点；远日点
同根派生
英汉例句
- 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。
用作名词 (n.)
英英字典
- the point in an object's orbit (= a curved path in space around a planet or star) around the sun at which the object is furthest from the sun