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为什么鸡蛋底部沾盐后会立起来
更新时间: 2020-10-09 00:00:00  

盐渗透进入鸡蛋内部,渗透压变大,细胞脱水,盐水比重轻在上层,下层的大部分是蛋白质,上层较轻,下层较重,所以就会立起来。

关键词: 为什么 鸡蛋 底部 起来

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