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一个大气压是多少帕?

更新时间: 2021-01-03 06:57:32     

1、一个标准大气压等于一个标准大气压=1.013*10^5帕。

2、标准大气压,在标准大气条件下海平面的气压,其值为101.325kPa,是压强的单位,记作atm。化学中曾一度将标准温度和压力(STP)定义为0°C(273.15K)及101.325kPa(1atm),但1982年起IUPAC将“标准压力”重新定义为100 kPa。

关键词: 一个 大气压 多少

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