meteor trail
Astronomy
noun
A bright streak of ionized gas formed by a meteor passing through the upper atmosphere, which can provide a reflector for radio communication.
Origin
Late 19th century; earliest use found in Science.
| 单词 | meteor trail |
| 释义 | meteor trailAstronomy noun A bright streak of ionized gas formed by a meteor passing through the upper atmosphere, which can provide a reflector for radio communication. Origin |
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