And the beauty of that equation of state is that it only relies on two parameters.

范德瓦尔斯方程,先把结果写出来。

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So prices are determined as follows: prices depend on some parameters I'm just going to call a and b, and let me write the equation and then we'll see what it looks like.

价格由如下因素决定,价格取决于两个参数a和b,我们用方程写一下吧

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