Fleming noticed that Petri dishes with mould on them grew no bacteria, and in doing so discovered the first antibiotic.
弗莱明注意到，在发霉的培养皿中没有生长任何细菌，由此，他发现了第一种抗生素。
Four strains of bacteria incorporated a synthetic gene into their DNA and grew on Petri dishes that contained only the bare nutrients for survival.
四种细菌的菌株与人造基因结合在一起，形成了它们的DNA，这些菌株是从只有用于生存的养分的Petri盘上培养出来的。
Several research teams have isolated bacteria from tobacco that they could grow out in petri dishes.
好多研究团队从烟草中取得能在培养器皿盘成长的细菌。
Several research teams have isolated bacteria from tobacco that they could grow out in petri dishes.
好多研究团队从烟草中取得能在培养器皿盘成长的细菌。
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