If it's not, then you're going to have trouble describing it using thermodynamic properties.

如果它不是，那么用热力学性质去,描述它就要有麻烦了。

麻省理工公开课 - 热力学与动力学课程节选

That may be the thing that has the biggest value, because let's say if you have guys in the product development team, and they're using one particular way of doing things, another team is using something completely different, off in another country, somebody's using something different.

它可能是最有价值的，因为如果,产品研发团队，使用某种做事方式，另外一个团队用完全不同的做事方式，在不同国家，做事方式是不同的。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

And in terms of using these equations in solving problems on the exam, and also using these constants, make sure if you think there might be any chance you're going to get any little part of a problem wrong or do a calculation inaccurately, you need to write out every single step of your thinking as you write out these problems.

而当你在考试过程中用这些公式,来解题时，加上运用这些常数，如果你觉得有可能,在某一小问上出错,或者出现计算错误，请务必把你的思路一步一步地都写出来,当你在答题的时候。

麻省理工公开课 - 化学原理课程节选