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micrometeorite

/ˌmaɪ.krəʊˈmiː.ti.ə.raɪt/

翻译: 一种极小的流星体或陨石颗粒,小到可以在地球大气层中不剧烈加热就飘落至地面。通常指来自太空的微小尘埃或碎片。

1 个条目

noun

/ˌmaɪ.krəʊˈmiː.ti.ə.raɪt/C2formalscientific
  • zh一种极小的流星体或陨石颗粒,小到可以在地球大气层中不剧烈加热就飘落至地面。通常指来自太空的微小尘埃或碎片。

A very small meteorite or meteoroid that is tiny enough to drift down to Earth without becoming intensely heated by the atmosphere.

  1. Tiny space particleC2formalscientific

    An extremely small meteor or meteoroid that can fall to Earth's surface without burning up completely due to its small size.

    zh微陨石

    • Researchers collect micrometeorites from Antarctic ice to study their composition.
    • A micrometeorite landed on his rooftop, leaving no crater.
    • The satellite was designed to detect micrometeorite impacts in orbit.
    • He spent hours sorting tiny particles, hoping to find a genuine micrometeorite.
词形
  • micrometeorites plural form
  • micrometeorites' possessive plural form
  • micrometeorite's possessive singular form