This process of using a biological event like resistance to Ampicillin in order to pick out the cell population that you're interested in is called selection.

这个利用生物特性,如对氨苄青霉素的抗性,来挑出你所感兴趣的细胞的过程叫筛选

耶鲁公开课 - 生物医学工程探索课程节选

I'm going to stop there and we'll pick up on this topic, not next week, but the week after when we start talking about cell structure.

今天就到这里,我们会继续这个话题的,不是下周,而是在我们开始,讨论细胞结构之后的那个星期

耶鲁公开课 - 生物医学工程探索课程节选