meteoroid造句

1、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。

2、Studies on meteoroid streams are briefly and systematically presented.
对流星群的研究作了简明而系统的介绍。

3、The so-called meteorite is a large meteoroid landed on the Earth's surface.
所谓陨石，就是降落于地球表面的大流星体。

4、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。

meteoroid翻译