John Snow had shown that cholera was spread by germs and not in a cloud of gas.
约翰·斯诺在此之前就曾经表明，霍乱是由病菌而不是由气团传播的。
With this extra evidence John Snow was able to announce with certainty that polluted water carried the virus.
根据这个附加的证据，约翰·斯诺可以肯定地宣布是污染的水源传播了病毒。
With this extra evidence John Snow was able to announce with certainty that polluted water carried the virus.
有了这个证据，约翰·斯诺就能够肯定的宣布，这种被污染的水携带病毒。
With this extra evidence John Snow was able to announce with certainty that polluted water carried the virus.
利用这个额外证据，约翰·斯诺就可以很有把握地宣布污染水携带病菌。
With this extra evidence John Snow was able to announce with certainty that polluted water carried the virus.
有了这个额外的证据，约翰·斯诺就能够肯定地宣布这种被污染了的水携带有这种病毒。
To prevent this from happening again, John Snow suggested that the source of all the water supplies be examined.
为防止这种情况再度发生，约翰·斯诺建议，所有水源都要经过检测。
To prevent this from happening again, John Snow suggested that the source of all the water supplies be examined.
为了防止这种情况的再度发生，约翰?斯洛建议所有水源都要经过检测。
Immediately John Snow told the astonished people in Broad Street to remove the handle from the water pump so it could not be used.
约翰·斯诺马上叫宽街上惊惶失措的老百姓拆掉水泵的把手，这样水泵就用不成了。
John Snow wanted to face the challenge and solve this problem. He knew that cholera would never be controlled until its cause was found.
约翰·斯诺想面对这个挑战并解决这个问题，他知道只有找到霍乱的病因才能控制它。
To prevent this from happening again, John Snow suggested that the source of all water supplies be examined and new methods of dealing with polluted water be found.
为防止这种情况再度发生，约翰·斯诺建议，所有水源都要经过检测，而且要寻找处理污水的新方法。
John Snow, the doctor who administered the drug, is better known as one of the founding fathers of epidemiology, after he traced a deadly outbreak of cholera to a Soho water pump.
开出麻醉剂药方的医生约翰·斯诺是传染病学的开创者之一，他曾追踪一场大规模暴发的致命霍乱的病源，最后在伦敦苏荷区的一个抽水机里找到了。
John Snow, the doctor who administered the drug, is better known as one of the founding fathers of epidemiology, after he traced a deadly outbreak of cholera to a Soho water pump.
开出麻醉剂药方的医生约翰·斯诺是传染病学的开创者之一，他曾追踪一场大规模暴发的致命霍乱的病源，最后在伦敦苏荷区的一个抽水机里找到了。
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