他的方法和顺势疗法的区别是,后者将药液稀释后几乎没有什么合成物了,因此也无法培育繁殖。而提供一个合适的寄主的话,病菌就可以继续繁殖。
So he mixed each of several hundred aliquots into tubes of water containing P. ubique.
因此,他把稀释后的海水分成几百份,再把每一份混合到含有遍在海洋杆菌的水里。
Then he waited.
然后他就等待着。
After 60 hours, he looked to see what had happened.
六十小时后,他看到了结果。
In most cases the bacteria had thrived.
在大部分试验品中,病菌都繁殖得很好。
In a few, though, they had been killed by what looked like viral infection.
但是,在少数的试验品中,病菌似乎由于某种病毒感染而消失了。
It was these samples that he ran through the DNA-sequencing machine, in the knowledgethat the only viral DNA present would be from whatever it was had killed the bacteria.
这些少数试验品就是他用DNA测序仪检测,想知道仅有的病毒DNA,无论是不是它杀了病菌,为什么会出现的原因。
His reward was to find not one, but four viruses that parasitise P. ubique.
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