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物理解释门窗上的油渍是怎样形成
更新时间: 2020-07-04 00:00:00  

炒菜时,部分油在热锅内受热汽化成油蒸气,而这些油蒸气在门窗上遇冷液化成液态的油,形成了“黏糊糊"的油渍。

液化指物质由气态转变为液态,其过程称之为液化,液化是放热过程,实现液化有两种手段,一是降低温度,二是压缩体积。

关键词: 物理 解释 门窗 油渍 怎样 形成

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