对n的偏导数，这里的n是摩尔数。

With respect to n, the number of moles.

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根据静电相互作用和结构水合作用模型讨论了阴离子和阳离子对迁移偏摩尔体积的影响。

The transfer partial molar volumes from water to oxacid salt solutions have been discussed in terms of electrostatic interaction and structural interaction.

youdao

本文建立了固溶体组元的偏摩尔性质与平均摩尔性质的一般关系式和CC理论中的偏摩尔性质函数；

General equations of relationship between partial and average molar propertiesof alloy components and functions of partial molar properties in CC theory have been established.

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And then we can take the derivative with respect to temperature, it's just R over molar volume minus b.

这样我们求,压强对温度的偏导数，结果等于R除以摩尔体积V杠减去b的差。

麻省理工公开课 - 热力学与动力学课程节选

With respect to n, the number of moles.

对n的偏导数，这里的n是摩尔数。

麻省理工公开课 - 热力学与动力学课程节选