We're going to use that Ampicillin resistance in technological ways and I'll describe that in a minute.
我们将通过技术手段,利用这种氨苄青霉素抗性,马上我就会讲到
If this plate has Ampicillin in it, then the only cells that would be able to grow here are cells that have resistance to Ampicillin.
如果培养基上有氨苄青霉素,那么能在这里生长的,只有那些对氨苄青霉素有抗性的细胞
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
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