The house is regularly spraying with DDT.
房屋是定期用DDT喷洒。
Among them are DDT, aldrin, dieldrin, heptachlor, chlordane, lindane, endrin, mirex, hexachloride, and toxaphene.
包含DDT、狄氏剂、氯丹、林丹、异狄氏剂、毒杀芬等。
The results show that:The nephelometery is a kind of widely useful,rapid and reliable to measure the concentration of fines in the filtrate of DDT.
结果表明,通过测定度来推算中细小度方法(度法)是一种适用范围广、快速、准确测定方法。
Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.
生物不可降解污染，如氯代烃类杀虫剂（如DDT）和工业废水中重金属，如铅、铜和锌，在环境中积累。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
Did they've thoughts about possibly using DDT?
他们有考虑使用DDT滴滴涕吗?
An insect-killing chemical called DDT played a major part in that story.
一种名DDT的杀虫质在这个故事中发挥了重要作用。
DDT is a chemical used to kill insects.
DDT是一种用于杀死昆虫的质。
In 1972 the use of DDT was banned in the United States.
1972年，全美禁用杀虫剂“滴滴涕”。
Like bald eagles, their populations had been killed by widespread DDT pesticide use.
与秃鹰一样，它们的种群也因滴滴涕杀虫剂的广泛使用而死亡。
It warned of the use of a chemical called DDT.
这本书警告人们使用一种名DDT的质。
Others objected that Carson hadn't mentioned DDT's role controlling the threat insects posed to human health.
其他人则批判卡森对滴滴涕避免人体遭受虫害的功效闭口不言。
And in 1972, the EPA issued a partial ban on the use of DDT.
1972 年，环保局宣布对滴滴涕有条件的禁用。
She suggested that exposure to DDT might alter the structure of genes, with unknown consequences for future generations.
她还推断滴滴涕可能改变基因结构，对生体的后代造成无法预测的后果。
DDT and other pesticides had become popular with the public and the government because they were so effective.
DDT和其他杀虫剂很受公众和政府欢迎，因它们很有效。
The chemical DDT was causing their eggshells to be soft and to break, and so they couldn't reproduce.
质 DDT 导致它们的蛋壳变软并破裂，使它们无法繁殖。
And DDT and PCBs two of the most poisonous and long-lasting substances known continue to threaten aquatic wildlife.
滴滴涕和多氯联苯是已知的两种毒性和持久性最强的质，它们继续威胁水中的野生动。
It was part of a project to control mosquitoes. Many songbirds and harmless insects were killed by the DDT.
DDT是了控制蚊子，很多黄莺和无害的昆虫都被DDT杀死。
American officials banned DDT in 1972.
美国官员于1972年禁止使用杀虫剂。
The letter was the push Carson needed to investigate DDT.
正是这封信促使卡森展开了对滴滴涕的调查。
Rachel Carson did not live to see how her book influenced the government's decision to ban DDT.
蕾切尔·卡逊并没有活着看到自己的书籍如何影响政府决定禁止DDT。
The writer blamed their deaths on a pesticide called DDT that exterminators had sprayed on a nearby marsh.
写信人认鸟儿的死因与一种叫滴滴涕（DDT）的杀虫剂有关，灭虫员将这种药喷洒在了附近的沼泽里。
DDT was originally used during World War II to shield crops from insects and protect soldiers from insect-borne diseases.
二战期间，滴滴涕原本被用于保护庄稼不受虫害，并防止士兵患上虫媒传染病。
Also, many mosquitoes have developed resistance to DDT.
此外，许多蚊子已经对滴滴涕产生了抗药性。
GUPTA：他们有没有想过可能使用 DDT？
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质在这个故事中发挥了重要作用。
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