In this case it relates the volume to the pressure and the temperature.

现在假想我们需要用,理想气体定律来设计一台机器。

麻省理工公开课 - 热力学与动力学课程节选

Now, if you're an engineer, and you use the ideal gas law to design a chemical plant or a boiler or an electrical plant, you know, a steam plant, you're going to be in big trouble.

比如说锅炉，蒸汽机,我们会遇到一个大问题：,我们设计的机器将无法运作，因为对大部分实际气体。

麻省理工公开课 - 热力学与动力学课程节选