airglow.
/air-gloh/US // ˈɛərˌgloʊ //UK // (ˈɛəˌɡləʊ) //
空照,空中光环,空中光影,空中光辉
Definitions
n.noun · 名词
- 1.
- ›a dim light from the upper atmosphere caused by emissions from atoms and molecules ionized by solar radiation: observed at night , during the day , and at twilight , with each having slightly different characteristics.
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