meteoroid
英['miːtjərɔɪd]
美['miːtɪərˌɔɪd]
- n. 流星体
详细释义
Noun:
-
(astronomy) any of the small solid extraterrestrial bodies that hits the earth's atmosphere
双语例句
- 1. 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.
来自互联网
用法讲解
- meteoroid detection satellite 流星群探测卫星...
相关词汇
- meteor 流星
【近义词】
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