A Complete Collection of 100000 Whys
Fav十万个为什么
为什么煮面条要加冷水防溢锅？
简单的摘要：煮面条加冷水防溢锅的原因主要是改变水温、控制沸腾强度以及防止面条溢出。
1、改变水温：加入冷水可以降低锅内温度，使沸腾的水平静下来，防止气泡快速形成并破裂导致的溢锅。
2、控制沸腾强度：冷水降低了水的温度，从而控制了沸腾的剧烈程度，使水保持微沸状态，防止面条因剧烈沸腾而冲出锅外。
3、防止面条溢出：加入冷水后，面条受热变软的速度减慢，减少了面条吸水膨胀后体积增大导致的压力，从而防止面条随水一起溢出。
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