电导率
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电导率的物理意义是什么？？？
戴丹 2021-04-02 15:16 开发者_C百科电导率（total dissolved solids,简写为T.D.S）：水的导电性即水的电阻的倒数，通常用它来表示水的纯净度。 电导率是物体传导电流的能力。电导率测量仪的测量原理是将两块平[详细]
2023-03-11 17:50 分类：问答Detect currency based on user's location?
I am creating an international web application which users can subscribe to. I want subscription 开发者_C百科rates to vary based on the user\'s currency. If my user is in the US, they pay $19/month; i[详细]
2022-12-19 12:33 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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