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水为什么不能做温度计

更新时间: 2020-09-18 00:00:00     

水不能做温度计的原因:

1、水的沸点很低,很容易汽化使温度计炸裂;

2、水凝固后随温度变化体积改变幅度小,不易观测;

3、水在负4度到0度时体积会随温度升高缩小,降低增大。

关键词: 为什么 温度计

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