温度计是根据液体的           规律制成。我们实验时,测量

 温度计是根据液体的           规律制成。我们实验时,测量的沸水温度值往往低于100,原因是实验室气压       1个标准大气压(选填大于小于等于)。

答案

 热胀冷缩   小于

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