meteor stream
noun
Astronomy a group of meteoroids moving together in the same orbit, forming an elongated swarm along the path of the originating comet.
Origin
Early 19th century; earliest use found in Lucy Aikin (1781–1864), historian.
| 单词 | meteor stream |
| 释义 | meteor streamnoun Astronomy a group of meteoroids moving together in the same orbit, forming an elongated swarm along the path of the originating comet. Origin |
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