So for the reversible process, the work done is the integral under the pressure volume state function, the function of state.

对可逆过程，做的功,是压强体积态函数曲线下，的积分面积。

麻省理工公开课 - 热力学与动力学课程节选

It tells you what kind of molecule it is andgives you twovariables that are state variables You could have the volume and the temperature.

告诉你它是哪种分子,还给你了两个状态变量,它们可以是体积或温度。

麻省理工公开课 - 热力学与动力学课程节选

And the equation of state, pressure versus volume at constant temperature, is going to have some form, let's just draw it in there like that.

系统的态函数，恒温下压强比体积，变化曲线，就像这样。

麻省理工公开课 - 热力学与动力学课程节选

The Administration proposes to include as an eligible use for America Fast Forward Bonds issuance for the types of projects and programs that can be financed with qualified PABs, subject to applicable State bond volume caps for the PABs category.

WHITEHOUSE: The White House

Fixes issues that could cause Time Machine to state the backup volume could not be found.

ENGADGET: Mac OS X 10.5.6 now available via Software Update

The CDC also has its own simple app called FluView that plots the volume of influenza-like illnesses by state.

CNN: Tracking the flu with technology and Twitter