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meteoroid

/ˈmiːtiərɔɪd/ /ˈmiːtɪərˌɔɪd/
  • n.
    [天] 流星体

双语例句

  1. An even smaller type of interplanetary debris is the meteoroid.
    有一种更小的星际碎片,是流星体。
  2. When a meteoroid enters the atmosphere, it compresses the air in front of it.
    当流星体进入大气层,它压缩的空气在前面的。
  3. The cometary ejection play a crucial role in formation and evolution of the meteoroid stream.
    彗星的喷发速度在流星群的演化过程中起着重要作用。

网络短语

  • Meteoroid Environment Office
    流星体环境研究室
  • meteoroid detection satellite
    流量体探测卫星
  • Meteoroid protection
    流星防护
  • lunar meteoroid
    月球流星体
  • Meteoroid Stream
    流星体流;流星体带

同根词

adj.
meteoric大气的;流星的;疾速的
n.
meteor流星;[气象] 大气现象

英英释义

  • n.(astronomy) any of the small solid extraterrestrial bodies that hits the earth's atmosphere

词源

  • meteoroid
    meteor +‎ -oid