In valence bond theory, the focus is on discussing the bonds, but it should look very familiar to you, because there's two types of bonds that we want to discuss here.

在价电子成键理论中，所关注的是讨论成键，但这对于你们来说应该很熟悉，因为这是我们要讨论的两种键。

麻省理工公开课 - 化学原理课程节选

So we're going to limit in our discussion in 511-1 for molecular orbital theory to diatomic molecules.

我们在这个课堂上对分子轨道1,理论的讨论仅限于双原子分子。

麻省理工公开课 - 化学原理课程节选

Well, that's the sense of theory that I like to work with, and I would pause over it by saying that after all, there is a difference and practice and we shouldn't too quickly, at least, confuse the terms.

我想在此讨论的就是理论的这种解释，不过我想补充一句，理论和实践是两回事,至少我们不能混淆这两个名词。

耶鲁公开课 - 文学理论导论课程节选

So reception history has been a kind of partly theoretical, partly scholarly field, one that's really still flourishing and has been ever since the early work in the great Konstanz seminars of Iser, Jauss and others.

因此感受历史成了一个,半理论半学术的领域，在康斯坦的讨论会上,在伊瑟尔，姚斯和其他人的早期影响下,接受史一直处于繁盛期。

耶鲁公开课 - 文学理论导论课程节选