"I like to throw them at the boys. It's boys versus girls.

VOA: special.2010.07.02

So we know we always want to have our systems in as low an energy as possible, so it makes sense that a bond would happen any time we got a lower energy when we combine two atoms, versus when we keep them separate.

我们知道我们总是希望使我们的系统,处于能量尽可能低的状态，因此就应该有化学键产生,一旦我们合并两个原子之后体系的能量变得更低，相较于分开时。

麻省理工公开课 - 化学原理课程节选

One of them here I happened to choose is boiling point versus atomic number.

其中之一，我已经选择的是,沸点及原子序数。

麻省理工公开课 - 固态化学导论课程节选

And this is one of them where they compare babies looking at this versus this.

这是其中的一个研究,心理学家们在比较,婴儿对这两张照片的注视情况

耶鲁公开课 - 心理学导论课程节选

At the end of the semester he then asked people to rate different pictures as to how much they liked them, and even though people had no memory of seeing one or--versus the other they tend to like the pictures more that they had seen before.

在学期末，他叫同学,按自己喜欢程度，给这些图片评分，虽然同学都不记得哪些看过，哪些没看过,但他们喜欢的图片往往是,他们之前看过的图片。

耶鲁公开课 - 心理学导论课程节选