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为啥电砂锅内的水不沸腾
更新时间: 2020-09-19 00:00:00  

水在常压(即1个大气压)下,100摄氏度即可沸腾.当气压降低,沸点也降低;当气压升高,沸点也升高。

电炖锅与电压锅的锅内大压均超过1个大气压,一般在1、3—1、8个大气压之间,也就是说锅内的水的沸点超过100摄氏度,但液态水的温度不可能超过100摄氏度,因为超过这个温度水将变成气态,所以锅内的水是不会沸腾的。

关键词: 为啥 沸腾

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