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如题为什么温度越高压强越大
更新时间: 2020-09-16 00:00:00  

1、在密闭容器中,温度越高,气压就越高;

2、在大气中,温度越高,气压越低;

3、气温高了,气体膨胀,热胀冷缩的原理,那么气体密度就小了,从而气压就小了。气温低,气体收缩,气体密度变大,所以气压就变大了。

关键词: 为什么 温度 压强

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