名词
中文翻译：余辉期
同义词：
['post-glow period', 'glow afterglow', 'post-glow phase']
例句：
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1. The afterglow of the sunset is visible for several hours after the sun has set.
日落后，余晖持续数小时。
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2.During the afterglow period, the sky remains bright and colorful.
在余辉期，天空仍然明亮多彩。
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3.Afterglow observations are used to study the behavior of stars and planets in space.
余辉观测用于研究太空中恒星和行星的行为。