The United States National Resource Defense Council has found that DDT was the most popular of a long list of dangerous chemicals in use.
美国国家资源保护委员会发现DDT是一系列使用中的危险化学品里最受欢迎的一种。
Luckily, DDT is no longer used.
幸运的是，滴滴涕如今已经不再使用。
In America, a pesticide, a chemical, called DDT was harming the falcon eggs.
在美国，一种叫做滴滴涕的杀虫剂正在伤害隼卵。
The chief killer was the widely used DDT.
主要杀手是广泛使用的杀虫剂。
DDT prevented eagle eggshells from thickening.
DDT 会阻止鹰蛋壳变厚。
Fish, soaked up DDT, died, and were washed up on shores, where bald eagles feasted on them.
被DDT浸泡过的鱼死了，被冲上岸边，白头海雕在那里大快朵颐。
Fortunately, in 1972, a law was passed to ban DDT, which saved the bald eagle from total wipeout.
幸运的是，在1972年，通过了一项禁止使用 DDT 的法律，使秃鹰免遭灭顶之灾。
The destruction of their natural homes could be the next DDT causing eagle numbers to drop quickly.
对它们自然家园的破坏可能是下一种杀虫剂，从而导致鹰的数量迅速下降。
Do you know anything about DDT?
您知道DDT是什么吗？
DDT can be effective for 9-12 months in some cases.
在某些情况下，滴滴涕有效期可以长达9 - 12个月。
WHO put its authority behind the use of DDT for indoor residual spraying.
世卫组织支持使用滴滴涕进行室内残留喷洒。
DDT metabolites, especially DDE. Still found on some agricultural products.
DDT的代谢产物，特别是DDE。仍存在于一些农产品。
They include pesticides such as DDT and chemicals called PCBs used in electrical goods.
这其中包括了如ddt农药和电子产品中使用的一种称为“多氯联苯”的化学物质。
Other substances in that category include the pesticide DDT and gasoline engine exhaust.
该类别中的其他物质还包括了杀虫剂、农药以及汽车引擎所排放的尾气。
Of the dozen insecticides WHO has approved as safe for house spraying, the most effective is DDT.
在世卫组织已批准的可安全用于室内喷洒的十几种杀虫剂中，最有效的是滴滴涕。
A future article will discuss the topologies for BPM Advanced and provide information on using the DDT.
将来的一篇文章将讨论BPMAdvanced的拓扑并提供使用DDT的信息。
An increasing mosquito resistance to insecticides, including DDT and pyrethroids, particularly in Africa; and.
蚊虫对包括滴滴涕和拟除虫菊酯等杀虫剂的耐药力越来越强，特别是在非洲。
There is widespread resistance of lice to some insecticides, especially DDT, and expert local advice must be sought.
虱子之中的耐药现象很严重，尤其是对于DDT，所以需要寻求当地专家的意见。
Wide range of plasticizers use, pollution area large number of people affected than the pesticide, DDT, such as greater.
增塑剂使用范围之广，污染面积之大，影响人数之多，比农药、DDT等有过之而无不及。
DDT was banned in the 1970s, in part because it had been found to be weakening bird eggs, resulting in serious population declines.
滴滴涕在20世纪70年代被禁止使用，部分原因是它已被认定是鸟蛋变脆的罪魁祸首，造成了鸟类数量的严重下降。
IRS has proven to be just as cost effective as other malaria prevention measures, and DDT presents no health risk when used properly.
室内残留喷洒已证明如同其它疟疾预防措施一样经济有效，并且滴滴涕在正确使用时无健康风险。
An assortment of chemicals, such as DDT, have been employed since early in the last century to control crop pests or carriers of diseases.
一种化学药品，比如滴滴涕（DDT，一种杀虫剂，在环境中非常难降解，多数国家已经明令禁止或限制生产和使用DDT），从上个世纪早期以来一直被用于控制农作物虫害或者疾病载体。
October 28, 1948, Swiss chemist Paul muller is awarded the Nobel Prize in Chemistry for his discovery of the insecticidal properties of DDT.
1948年的10月28日，瑞士化学家保罗·穆勒因发现滴滴涕的杀虫效用而被授予诺贝尔化学奖。
October 28, 1948, Swiss chemist Paul muller is awarded the Nobel Prize in Chemistry for his discovery of the insecticidal properties of DDT.
1948年的10月28日，瑞士化学家保罗·穆勒因发现滴滴涕的杀虫效用而被授予诺贝尔化学奖。
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