“陨星”造句
地球外存在生命的理论是基于
陨星上存在碳化合物质这一事实的.
One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.
据说这枚
陨星是在热分解的化学过程中形成的。
It is said that the magnetite was formed by a chemical process called thermal decomposition.
我们可以期望看到一些
陨星或流星.
We should expect to see some meteors or shooting stars.