This is an abstract and powerful mathematical statement of the first law of thermodynamics.

这是热力学第一定律的一个抽象,而且具有很强数学性的表述。

麻省理工公开课 - 热力学与动力学课程节选

And the reason that we use it is that it is incredibly accurate, and allows us to very, very quickly predict and to predict accurately, in most cases, what the electron configuration of molecules are going to be.

我们用它是因为它极为精确，并且能让我们非常非常快地预测,而且是准确地预测，大多数情况下，分子应该具有的电子排布。

麻省理工公开课 - 化学原理课程节选

This in itself was extraordinarily useful and constructive, not just for subsequent literary theory, I think, but for the way in which English teaching actually can help people think better.

我觉得这真的很重要而且具有建设性意义，不仅是对以后的文学理论有影响，还使得英语课堂变得,真正可以引人思考了。

耶鲁公开课 - 文学理论导论课程节选

This particle is constantly changing its direction, but it therefore has an acceleration and the acceleration, we have shown here, is pointing towards the center.

这个质点恒定地改变它的运动方向,因此它具有加速度,而且这个加速度,我们前面也讲过了,指向圆心

耶鲁公开课 - 基础物理课程节选

These things happen from time to time, but they happen with enough regularity that there's something we really want to understand as a systematic-- as a systematic phenomenon.

这样的事情时有发生,而且具有一定规律性,所以我们希望能够,弄清楚这其中的,系统性现象

耶鲁公开课 - 金融市场课程节选

Maybe they are exaggerations and I think to some degree they are but it's revealing that both of these very serious readers of Machiavelli took him to be an apostle of freedom.

也许他们过于夸张了，而且我认为,某种程度上他们确实是，但具有启迪意义的是,这两个严肃的马基雅维利的读者,都把他看作自由的传道者。

耶鲁公开课 - 政治哲学导论课程节选