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.
研究人员在爱丁堡说，被细菌做的极小的磁铁可能被用来杀癌的细胞。
Tiny magnets made by bacteria could be used to kill cancerous cells, say researchers in Edinburgh.
本发明公开了无毒无害、无污染，能快捷、方便、去污、除臭、杀细菌，效果好的清洗禽畜肠肚剂的制备方法。
The invention discloses a method of preparing intestine cleaning agent with good effect of innocuity, no pollution, fastness, convenience, decontamination, deodorization, bacteria killing.
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