国产高清精品免费区-男女一进一出抽搐免费视频-中日韩一二三级黄色永久视频-日韩精品人妻一区二区免费视频-日本久久视频在线观看-99热这里只有精品88热-亚洲韩国黄色最新短视频一区-日韩伦理在线观看免费全集-国产av一区二区三区天堂

DDT

DDT

美 [?di di ?ti]  英 [?di? di? ?ti?]

  • abbr.(=dichloro-diphenyl-trichloroethane)【化】二氯二苯三氯乙烷
  • n.滴滴涕(舊時尤用作農(nóng)業(yè)殺蟲劑)
  • 網(wǎng)絡滴滴涕(dichlorodiphenyltrichloroethane);殺蟲劑滴滴涕;雙對氯苯基三氯乙烷

英漢雙解

n.
1.
滴滴涕(舊時尤用作農(nóng)業(yè)殺蟲劑)a chemical used, especially in the past, for killing insects that harm crops

英漢解釋

abbr.
1.
【化】(=dichloro-diphenyl-trichloroethane)二氯二苯三氯乙烷,滴滴涕

英英解釋

abbr.
n.

例句

Once upon a time, this was the primary technique, and, in fact, many countries got rid of malaria through DDT.

曾經(jīng)基本技術而且事實上,很多國家就是DDT消滅瘧疾

IRS has proven to be just as cost effective as other malaria prevention measures, and DDT presents no health risk when used properly.

室內(nèi)殘留噴灑證明如同其它瘧疾預防措施一樣經(jīng)濟有效,并且滴滴涕正確使用健康風險

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20世紀70年代禁止使用,部分原因認定罪魁禍首造成鳥類數(shù)量嚴重下降。

What was not known at the time, however, was DDT's propensity to accumulate, persist and damage the environment.

然而那時沒有知道滴滴涕,穩(wěn)定性并且破壞環(huán)境。

This book caused DDT to be made illegal, and helped save the Bald Eagle, among hundreds and hundreds of other animals.

使DDT非法,數(shù)百萬各類動物挽救白頭——美國國徽標志。

The use of DDT caused the peregrine falcon to become extinct throughout much of its normal range throughout the Eastern United States.

DDT使用使得生活美國東部獵鷹許多正常生活區(qū)域內(nèi)歸于滅絕。

The effects of the size and shape of propellant grains, oxygen balance of charges and its permeabilities on the DDT are analyzed.

分析推進劑顆粒尺寸形狀,平衡滲透性DDT影響

Okay, we could talk about Rachel Carson and DDT, but we know it wasn't good for you and me.

,我們現(xiàn)在談談切爾·卡遜滴滴涕我們知道,滴滴涕我們每個人有害。

Microwave extraction technique is a rapid, accurate and effective method to determine trace hexachlorocyclohexane and DDT in soil.

利用微波萃取快速準確、有效測定土壤痕量六六六滴滴涕。

they also requested that the Secretary use his power to suspend the marketing of DDT immediately as an "imminent hazard. "

當事人要求農(nóng)業(yè)部長利用權(quán)力馬上中止滴滴涕銷售農(nóng)藥具有緊迫危害性”。

In this paper, the gas chromatography method is presented for the evaluation of uncertainty to determine HCH and DDT residues in rice.

介紹相色譜測定大米中六六六、滴滴涕殘留確定評定方法。

n. DDT molecules in water tend to migrate to the surface.

滴滴涕分子趨向水面移動

Technique of microwave extraction and GC-ECD was used to analyze hexachlorocyclohexane BHC and DDT in soil.

微波萃取GC-ECD聯(lián)技術,土壤六六六滴滴涕進行分析。

Since DDT was released for civilian use, a process of escalation has been going on in which ever more toxic materials must be found.

自從滴滴涕允許民用便逐步升級,人們不斷尋找毒性物質(zhì)。

The hydrogenated oil widely used in food industry is as dangerous as DDT (dichloro-diphenyl-trichloroethane), CCTV reports.

據(jù)中央電視臺報道,廣泛用于食品行業(yè)危害性堪比殺蟲劑滴滴涕。

A colorless, mobile, oily aldehyde, CCl3CHO, a penetrating lung irritant, used to manufacture DDT and chloral hydrate.

一種無色、、油質(zhì),CCl3CHO,肺部刺激性用于制造DDT水合乙醛

The DDT phenomena occur in porous beds with in a certain range of charge density and under strong confinement.

約束條件乳化粉狀炸藥藥發(fā)生DDT現(xiàn)象。

Thousands of new chemicals, like DDT, soon resided in every living tissue.

DDT無數(shù)化學品,很快滲進每個組織。

Methods Treating mosquito nets with deltamethrin or treating mosquito nets with deltamethrin and spraying animal pens with DDT together.

方法處理蚊帳處理蚊帳DDT噴灑。

It would be tempting to think that the lessons of DDT have been heeded.

容易想起令人關注滴滴涕教訓。

Thousands of new chemicals, like DDT, soon resided in every living tissue.

DDT無數(shù)化學品,很快滲進每個組織

A colorless, volatile flammable liquid, C6H5Cl, used to prepare phenol, DDT , and aniline and as a general solvent.

氯苯一種用于制造、DDT苯胺用作一種普通溶劑無色揮發(fā)液體。

The uncertainty evaluation during determining HCH and DDT residues in edible vegetable oils by gas chromatography is introduced.

介紹相色譜測定植物油六六六、滴滴涕殘留量確定評定方法。

This is no ordinary pesticide though, its an untested turbo DDT varient and the unsuspecting hippies get saturated with it.

絕不普通農(nóng)藥但是,測試渦輪滴滴涕變異知情嬉皮士獲得飽和。

The pathway of DDT degradation in soil has not been fully ascertained.

土壤滴滴涕降解途徑沒有充分調(diào)查。

In the 1970s, growing awareness of these threats led many countries to ban its use in agriculture.

20世紀70年代,人們越來越意識到這些威脅,從而導致許多國家禁止農(nóng)業(yè)使用DDT

The move puts annual indoor spraying of DDT alongside drugs and bednets as one of the three main tools for controlling the disease.

舉動每年室內(nèi)噴灑DDT成為控制瘧疾主要手段之一。另外手段分別藥物蚊帳

DDT dissolves in fat but not water, so if the toxin contaminated a lake, river, or stream, it would bond to the fatty tissue in fish.

ddt脂肪。因此一個湖泊、河流小溪受到ddt污染堆積脂肪組織。

In 1969, the Nixon administration announced a halt to residential use of the pesticide DDT as part of a total phaseout.

1969年今天,作為階段全面禁用殺蟲劑DDT開始尼克松政府宣布停止居民使用DDT。

Fish may be loaded with mercury, lead, and industrial pollutants like PCBs (Poly-Chlorinated Biphenyls), DDT and dioxins.

體內(nèi)滿,,工業(yè)污染物聯(lián)氯化聯(lián)),滴滴涕惡英。

Like the Bald Eagle, the Brown Pelican was nearly driven to extinction due to pollutants such as DDT.

白頭一樣鵜鶘DDT污染物幾近滅絕。

DDT caused the birds' egg shells to be extremely thin and fragile, so that the young died before they could hatch.

ddt使變得特別而且,因此小鳥常常孵化夭折。

In nineteen seventy-two, the federal government banned most uses of the insecticide D.

聯(lián)邦政府取締大部分DDT殺蟲劑使用。

DDT metabolites, especially DDE. Still found on some agricultural products.

DDT代謝產(chǎn)物特別是DDE。存在一些農(nóng)產(chǎn)品。

Highland malaria was conquered in the 1950s by the effective application of the insecticide DDT.

20世紀50年代,通過有效應用殺蟲劑DDT征服高地瘧疾

Preliminary study on the measure of fines concentration in the filtrate of Dynamic Drainage Test(DDT).

本文探討動態(tài)實驗濾液小組濃度測定方法。

Results Mortality in An. dirus was 100% to DDT, deltamethrin and malathion.

結(jié)果DDT馬拉硫磷按蚊死亡率100%;

Of the dozen insecticides WHO has approved as safe for house spraying, the most effective is DDT.

在世衛(wèi)組織批準安全用于室內(nèi)噴灑十幾殺蟲劑,有效滴滴涕。

Examples of degradable pollutants are DDT and radioactive materials.

可降解污染物DDT放射性物質(zhì)。

"We have no law specifically for DDT, " says Network Secretary General Ellady Muyambi .

我們沒有法律明確規(guī)定滴滴涕,:”網(wǎng)絡秘書長ElladyMuyambi。

DDT was not found to be particularly toxic.

他們沒有發(fā)現(xiàn)DDT特別有毒。