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水占人体百分之几
更新时间: 2020-09-23 00:00:00  

人体内水分占人体的百分数是随着年龄的增加而递减,具体情况如下:

1、婴儿时期水占体重的百分之九十左右;

2、幼儿期占百分之八十左右;

3、少年期占百分之七十左右;

4、成年人则占百分之六十左右;

5、老年期只占百分之四十五左右。

关键词: 人体 百分之

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