So you can just watch, take notes, but you don't have to copy every last detail down.

这样你们就能观看，记笔记，但你们不用讲每一个细节都记下。

麻省理工公开课 - 固态化学导论课程节选

We don't need to really talk about all the molecular detail in order to completely describe a DNA or an RNA molecule because these structures repeat themselves.

我们在完整的描述一个DNA或RNA时,不需要说明,分子上的每一个细节,因为它们的结构都是重复的

耶鲁公开课 - 生物医学工程探索课程节选