And the problem is, that we want to build this abstract data type, but we'd like to basically know what kind of object is it, and what functions actually belong to it, how do we use them?

然后我对它们运行了这个方法，就是这一小段代码这个方法,这有意义么？,当然没有了，对不对？,因为你知道，当你把两个极坐标，表示的点进行相加运算的时候？

麻省理工公开课 - 计算机科学及编程导论课程节选

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

This is not just some abstract thing going on in a class in Yale.

这不仅仅是耶鲁课堂上的抽象概念

耶鲁公开课 - 博弈论课程节选

A synonym for this is an abstract data type.

还有文献资料等等。

麻省理工公开课 - 计算机科学及编程导论课程节选

There's a clear tendency in this story towards monotheism in the abstract terms that Kaufman described.

这里有明显的一神论倾向,在Kaufman言辞抽象的表述中。

耶鲁公开课 - 旧约导论课程节选

I want to take this just one step more abstract.

我打算进行做一次更抽象的推理

耶鲁公开课 - 博弈论课程节选