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气温与雾霾有关吗

更新时间: 2020-11-07 00:00:00     

气温与雾霾有关,气温愈低,空气中所能容纳的水汽也愈少,越容易形成雾霾。

大气中悬浮的水汽凝结,能见度低于1000米时,气象学便称其为雾。当空气容纳的水汽达到最大限度时,就出现饱和。如果水汽多于饱和量,多余的就会凝结出来,与空气中微小的灰尘颗粒结合,形成小水滴或冰晶,悬浮在近地面的空气层里,成为雾。

关键词: 气温 有关

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