劍橋詞典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 遠日點（與太陽相距最遠的點） On 6 July this year , we will be at aphelion. 今年的7月6日，我們將処於遠日點。 反義詞perihelion 返回 aphelion