It's true for any gas, and if I remove this limit here, r t is equal to p v bar, I'm going to call that an ideal gas.

这样的气体被称作理想气体,这就是理想气体的性质，理想气体的涵义是什么？

麻省理工公开课 - 热力学与动力学课程节选

So what is your ideal job then?

那么你的理想工作是什么呢？

寻找幸福 - SpeakingMax英语口语达人

So most of us here, whatever we do in our lives, now and in the future, are idealists.

我们在座的多数人，不论做什么，从现在到未来，都是理想主义者。

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And the challenge then is, for us, if our goal is to become practical idealists is to understand what it is that brings about change and then do it.

困难在于，如果我们想成为实践理想主义者,就要理解是什么带来改变然后去做。

哈佛公开课 - 幸福课课程节选

What is the optimum? what is the ideal?

什么是最有利的选择？什么是理想状态？

哈佛公开课 - 幸福课课程节选