Vocab Bloom Hub

aphelion

/æfˈiː.li.ən/

翻译: 名词,指行星、彗星等天体绕太阳公转的轨道上离太阳最远的一点。

1 个条目

noun

/æfˈiː.li.ən/C2formalscientific
  • zh名词,指行星、彗星等天体绕太阳公转的轨道上离太阳最远的一点。

A noun referring to the point in the orbit of a planet, comet, or other celestial body around the sun where it is farthest from the sun.

  1. Farthest point from the SunC2formalscientific

    The point in the orbit of a planet, comet, or other celestial body that is farthest from the Sun.

    zh远日点

    • Earth reaches its aphelion in early July each year.
    • The comet's aphelion is far beyond the orbit of Neptune.
    • Calculating the aphelion helps astronomers understand orbital mechanics.

    反义词perihelion

词形
  • aphelia plural form
  • aphelions plural form
  • aphelia's possessive plural form
  • aphelions' possessive plural form
  • aphelion's possessive singular form