aphelion

剑桥词典

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
远日点（与太阳相距最远的点）
On 6 July this year , we will be at aphelion. 今年的7月6日，我们将处于远日点。

反义词

perihelion 返回 aphelion