缩成很小一团,因为盐水比重高, 把蛋里的水渗透出来了.
糖水反之
估计不行.做上述三个实验时,盐水里的蛋
本帖于 2013-05-12 17:30:54 时间, 由普通用户 毛毛-妈 编辑
缩成很小一团,因为盐水比重高, 把蛋里的水渗透出来了.
糖水反之
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