结论控制管网水中细菌的再繁殖,应将AOC与消毒剂余量和浊度的控制结合起来进行。
Conclusion the control of AOC, disinfectant residue and turbidity should be combined to be considered in order to control the bacteria regrowth in distribution network.
已经证明某些细菌在适宜的条件下可以长得很大,而且每二十分钟能再繁殖为两个新菌体,能破坏组织或产生毒素。
It has been shown that some bacteria under the right conditions may grow to full size and reproduce two new bacteria every twenty minutes, capable of destroying tissues or producing toxin.
我们本以为这是再简单不过的进化选择了:当药物杀向全体细菌时,总有那么几个幸运儿,基因突变了,小命保住了,它们可以活下来继续繁殖下一代,而剩下的那些倒霉蛋就从此命归黄泉了。
The accepted scenario was a simple case of evolutionary selection. In a bacterial population exposed to a killer drug, a few lucky individuals might have a genetic mutation that kept them alive.
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