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为什么面条放越久会越来越多
更新时间: 2020-07-03 00:00:00  

面条放久了不是越来越多,而是因为它吸收了周围的水分,体积膨胀了。

面条中含有大量淀粉,煮面条时,面条会吸水,其中的淀粉和水会作用形成淀粉胶体,胶体有吸水和保水的特性,煮好的面条会继续吸收周围的水分而造成面条体积不断变大,因此面条就会出现越放越多的现象。

关键词: 为什么 面条 越来越

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