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炒菜中为什么油遇到了水会炸起来

更新时间: 2020-07-12 00:00:00     

油的沸点要比水高很多,油烧开后温度大概有250度,而水的沸点只有100度。水遇到高于其沸点的油时就会剧烈沸腾,造成水滴飞溅。加之油的密度比水要小,油会漂浮在水面上,水沸腾时便会携带着油横飞,因此炒菜时油遇水会出现炸的现象。

关键词: 炒菜 为什么 遇到 起来

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