檢視水的三相点的原始碼

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|<center>'''水的三相点'''<br><img
src=" https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fpic.baike.soso.com%2Fp%2F20130705%2F20130705131459-675600865.jpg&refer=http%3A%2F%2Fpic.baike.soso.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1654044609&t=5d689ef57490216f88b7671f7afe0f78" width="280"></center><small>  圖片來自百度</small> 
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[[热力学温度]]是国际单位制中七个基本物理量之一，其单位[[开尔文]](符号K)定义为水三相点热力学温度的1/273.16。可见，水三相点既是[[热力学温度]]的唯一[[基准点]]，也是1990年[[国际温标]](ITs一90)定义的最基本的、极其重要的固定点。

*中文名:[[水的三相点]]

*外文名:the triple point of water

*单    位:开尔文

*含    义:水固、液、汽三相平衡共存时温度

*温度值:273．16K