meteoroid

英[\'mi:tjərɔɪd]
美[\'mitɪərˌɔɪd]

基本释义

n.
流星体

实用例句

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.

互联网

英英释义

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

最新英语单词

行业英语