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asteroid

/ˈæs.tər.ɔɪd/

翻译: 围绕太阳运行的小型岩石天体,大多位于火星和木星之间的小行星带,直径从几米到数百公里不等。

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noun

B2formalcommonscientific/ˈæs.tər.ɔɪd/

A small celestial body composed of rock and metal that orbits the sun, primarily found in the region between Mars and Jupiter.

  • 🇨🇳围绕太阳运行的小型岩石天体,大多位于火星和木星之间的小行星带,直径从几米到数百公里不等。
  1. Small rocky body in space B2 formal scientific

    A small rocky or metallic body that orbits the Sun, primarily found in the asteroid belt between Mars and Jupiter.

    • The asteroid belt contains millions of rocky objects.
    • Scientists tracked a large asteroid passing near Earth.
    • An asteroid impact is believed to have caused the extinction of dinosaurs.

    🇨🇳太空中的小型岩石天体

    同义词: minor planetplanetoid

  • asteroids plural form
  • asteroids' possessive plural form
  • asteroid's possessive singular form