aphelion是什么意思_aphelion怎么读_音标æ'fi:lɪən

aphepon是什么意思音标:英 [æ'fi:lɪən]美 [æ'fi:lɪrn]

n. 远日点

n. apoapsis in solar orbit; the point in the orbit of a planet or comet that is at the greatest distance from the sun

aphepon的用法和例句：

1.Rising into aphepon, farthest from the sun in summer.

到达远日点 地球位于夏季离太阳最远的地方