One example of a way people have used this, is that they've taken the gene that ordinarily produces a milk protein.

利用这种方式的一个例子就是,他们把原本产羊奶蛋白的基因剔除

耶鲁公开课 - 生物医学工程探索课程节选

So people started turning these machines they developed on themselves to try to understand how they worked.

人们开始利用自己发明的器械研究人体,试图了解其运作方式

耶鲁公开课 - 生物医学工程探索课程节选