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

and we went to pick her up from work, and so we went out in the streets, you know.

我们去接她下班，在街道上行驶。

发生大地震时 - SpeakingMax英语口语达人

You can pick out words that are identical. The purpose of the law is to "establish justice, insure domestic tranquility, provide for the common defense, promote the general welfare, and secure the blessings of liberty."

你可以找出完全相同的话，法律的目的是,“树立正义，保障国内的安宁，建立共同的国防,增进全民福利和确保我们自己及我们後代,能安享自由带来的幸福“

耶鲁公开课 - 旧约导论课程节选

We are not purposefully pointing out to their kids to pick on them.

我们不是故意指着他们的孩子找他们的碴的。

体罚是不可取的 - SpeakingMax英语口语达人