而这时,这些细菌中有一部分对抗生素具有抵抗性—正是因为这种抵抗性才使他们存活了下来。
Now and then a few remaining bacteria carry special resistance to antibiotics -- which is what kept them alive in the first place.
而这时,这些细菌中有一部分对抗生素具有抵抗性—正是因为这种抵抗性才使他们存活了下来。
Now and then a few remaining bacteria carry special resistance to antibiotics -- which is what kept them alive in the first place.
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