This is a really good topic to do the class before an exam because it's a little bit of a lighter topic.

这对于考试之前的一节课来说,是一个非常好的课题,因为这是一个稍微轻松一点的课题。

麻省理工公开课 - 化学原理课程节选

Because we do try to give as much partial credit as possible in these exams, since there are a lot of places where small mistakes can result in the wrong answer.

因为我们会尽量把能给你的步骤分都给你,在对于这种考试时，因为有很多地方,只要出一点小问题就会导致最后结果出错。

麻省理工公开课 - 化学原理课程节选

For most problems on exams, those quantities are constant, independent of temperature.

然后对于考试中的大部分问题，这些量都是与温度无关的常数。

麻省理工公开课 - 热力学与动力学课程节选

And so for many, many problems, especially on exams, especially on this first exam, you will be able to say that this is the relationship between internal energy and temperature.

对于很多问题，特别是考试中的问题，你们要能够说出来,这是内能与温度的关系。

麻省理工公开课 - 热力学与动力学课程节选