V2EX skyglow

Skyglow

释义 Definition

“Skyglow”指天空辉光/夜空泛光:通常是由于城市等人造光源(路灯、广告牌、建筑照明)被大气散射,导致夜空被“照亮”的现象,是一种常见的光污染形式。(也可泛指日出日落时的自然天光,但更常用在光污染语境。)

发音 Pronunciation

/skalo/

例句 Examples

The skyglow made it hard to see any stars.
城市夜空的泛光让人很难看到星星。

Even far from downtown, the skyglow from surrounding suburbs washed out the Milky Way on clear nights.
即使远离市中心,周边郊区的夜空泛光也会在晴朗的夜晚把银河“冲淡”得几乎看不见。

词源 Etymology

“Skyglow”是由 sky(天空)+ glow(光辉、微光)组合而成的复合词,直观描述“天空发光”的现象;在现代环境与天文语境中,常用来指由人工照明造成的夜空亮化。

相关词 Related Words

文学作品 Literary Works

  • Terry Pratchett The Last Continent(小说中出现“skyglow”一词,用于描绘天空的光亮与氛围)
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