You can go buy a score of the Beatles, for example--although they didn't design this initially with music, but after the fact,people sort of listen to it and make written-- put in written form what had originally been just an aurally conceived artistic statement.
你完全可以去,比如说买一些披头士的乐谱,但是他们当初写歌的时候并没有想用乐谱的形式传播,事实是人们听了他们的歌,再把它们写下来-,人们只是把一项为听觉设计的艺术品用笔记录下来。
You could imagine strategies where you have multiple resistance genes on a plasmid, resistance to Ampicillin, to Penicillin, to Erythromycin for example, and you design strategies for separating out which cells are carrying the plasmid that you're interested in.
若质粒上有多种抗性基因,你就有很多筛选方法,例如对氨苄青霉素,青霉素,红霉素的抗性,而且你可以设计方法分离出,含有你感兴趣质粒的细胞
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