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西瓜撒盐会更甜吗
更新时间: 2021-11-26 10:04:51  

会。这其实是生物学问题:细胞液有一个从低浓度环境流向高浓度环境的透过细胞膜的渗透作用,当西瓜加盐时,西瓜表面的水份浓度变大。导致西瓜细胞液从细胞壁内渗透出来:水份少了,糖份浓度就相对变高。

关键词: 西瓜

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