Well, what if you knew the sequence for the messenger RNA that made insulin and you designed another single stranded DNA or RNA molecule that was the exact opposite, or the exact compliment, I should say, of that strand?

那么,如果你知道了,合成胰岛素的mRNA的序列,并设计一段与其序列完全相反的,DNA或者RNA分子,应该说是完全互补的一段分子

耶鲁公开课 - 生物医学工程探索课程节选

So the result is we can combine all of these as a single differential, and just like we've seen before, what that suggests is that we define another new quantity given by this expression.

结果就是我们能把所有的结果,整理成一个单一的微分，就像我们前面看到的一样，这说明我们可以利用这个式子,定义一个新的物理量。

麻省理工公开课 - 热力学与动力学课程节选

Most of you have probably at some point or another learned about the cell cycle, or the process of a cell going from being a single cell to being two cells.

大部分人应该或多或少,学过细胞周期,就是细胞,一分为二的过程

耶鲁公开课 - 生物医学工程探索课程节选

One of the things that's interesting about that is you can see pottery styles that you can hardly tell whether they came from one end of the Mediterranean or another, if they're of the Mycenaean variety, because it was a single culture.

一个有趣的现象是,你可以鉴别出陶器的风格,但你却很难区分,它来自于地中海的哪一边,因为它们都属于同一文明

耶鲁公开课 - 古希腊历史简介课程节选