解释
- n. [天] 流星体
※ 提供单词"meteoroid"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。
英文词源
- meteoroid (n.)
- "rock floating in space, which becomes a meteor when it enters Earth's atmosphere," formed in English, 1865, from meteor + -oid.
例句和用法
- 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.
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