| 单词 | airglow |
| 释义 | airglow /air"gloh'/, n. a dim light from the upper atmosphere caused by emissions from atoms and molecules ionized by solar radiation: observed at night (nightglow), during the day (dayglow), and at twilight (twilight glow), with each having slightly different characteristics. [1950-55; AIR1 + GLOW] |
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