Though the ideal cure for noise is to stop it at its source, this may in many cases be impossible.
虽然消除噪音的理想方法是在其根源处阻止它，但在许多情况下这可能是不可能的。
The strength of RF fields is greatest at its source, and diminishes quickly with distance.
射频场的力量在射频源最强，并随距离而迅速减弱。
Even if a piped water supply is safe at its source, it is not always safe by the time it reaches the tap.
即使管道供水系统在水源处安全的，等水到达龙头时就不一定总是安全的了。
Why is it taking so long to shut off the flow of oil? What methods have been tried to stop the oil flow at its source?
为什么需要花这么多的时间才能止住漏油？在这个过程中，我们都尝试了那些方法？
Never before have the tools and strategies been in place to attempt to stop the emergence and spread of drug resistance at its source.
以前从未有过力图从根源上制止耐药性的出现和传播的手段和战略。
Such an attitude cuts off information at its source, from the very people - employees, customers, vendors - whom you should trust the most.
这种态度恰恰从源头上阻断了信息，而信息的源头(员工、客户、供应商)是你最应该信任的。
CCS aims to capture carbon dioxide at its source, transport it along pipelines and store it in natural reservoirs, such as depleted gas and oil fields.
CCS旨在从排放源捕获CO2，通过管道运输并将其封存在天然的储存库，比如枯竭的油气田中。
Ultimately, the finding could hasten the development of drugs that would attack hypertension at its source, stopping its deadly consequences in their tracks.
最后，这些发现会加速药品的开发，从根源上战胜高血压，阻止灾难性后果的发生。
When I reached the Mississippi River at its source in northern Minnesota, a grocery clerk made sure to inform me that I was closer to the finish than the start.
当我到达密西西比河位于北明尼苏达州的源头的时候，当时一个食杂店的店员很肯定的告诉我，说比起出发点，现在的位置离终点更近一些。
Experts have urged the supervision to focus on those public relationship companies or sellers who employ online ghostwriters, and thus stop the problem at its source.
专家极力主张重点监督那些公关公司或雇佣网络水军的销售商，这样才能从源头杜绝这一现象。
The purpose of the meeting is to examine the two-pronged strategy of attempting to control avian influenza at its source in animals, while simultaneously preparing for pandemic influenza.
会议的目的是讨论从动物的源头努力控制禽流感，同时为流感大流行做好准备的双向战略。
The purpose of the meeting is to examine the two-pronged strategy of attempting to control avian influenza at its source in animals, while simultaneously preparing for pandemic influenza.
会议的目的是讨论从动物的源头努力控制禽流感，同时为流感大流行做好准备的双向战略。
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