DDT

Then came the golden days of DDT ( dichlorodiphenyltrichloroethane ).

然后就是 DDT 的黄金年代.

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

DDT等无数新的化学品, 很快渗进了每个活组织.

METHODS The residues of 4 isomers of benzene hexachloride ( BHC), 4 isomers of dichloro-diphenyl trichloroethane ( DDT) and pentachloro nitrobenzene ( PCNB) were determined by gas chromatography.

方法采用气相色谱法对六六六（BHC）4种异构体、滴滴涕（DDT）4种异构体和五氯硝基苯（PCNB）进行测定。

The house is regularly spraying with DDT.

房屋是定期用DDT喷洒.

Microbiological degradation is an effective and environment-friendly method to eliminate DDT pollution.

微生物降解是一种有效的环境友好型去除DDT污染的手段.

In2004 the Stockholm Convention a global treaty to protect human health and the environment from pollutants banned DDT.

2004年的《斯德哥尔摩公约》禁止了DDT的使用。斯德哥尔摩公约是一个旨在保护人类健康和环境不受污染的全球公约。

An I_ ( DDT) Test Generation Algorithm Based on Chaotic Search

一种基于混沌搜索的IDDT测试产生算法

In order to effectively prevent and control malaria and to make full use of the local present resources, Ethiopian government decided to co-operate with our company to produce malaria-control pesticides& DDT 75% WDP ( Water Dispersible Powder) and other relevant pesticides.

为了防治疟疾，并充分利用国有资源，该国政府决定与我司合作共同生产防治用农药&75%的滴滴涕可湿性粉剂及其它农药。

A Test Generation Method for Delay Fault Based on I_ ( DDT) Test

一种基于IDDT的延时故障测试产生方法

Four isomers of DDT were nor detected.

DDT的4种同分异构体均未检出；

The insects can be exterminated by spraying DDT.

可以用喷撒滴滴涕的方法大量杀死这种昆虫.

Examples of degradable pollutants are DDT and radioactive materials.

可降解的污染物如DDT和放射性物质。

DDT molecules in water tend to migrate to the surface.

在水中滴滴涕分子趋向于向水面移动.

Mercury, DDT and BHC accumulate strongly in aquatic organisms and bear a direct ratio to the trophic level and mercury is more than the other two.

在蓟运河河口生态系统中，水生生物对汞、DDT、六六六均有很强的积累能力，体内积累量大体上有沿生物营养等级而增高的趋势，尤以汞最为明显。

Changes of some root exudates of Lolium multiflorum and Glycine max with PCOPs ( 1,2,4-TCB and pp'-DDT) stress were studied under hydroponic conditions.

采用水培植物的方法，对以1,2,4-TCB和pp'-DDT为代表的PCOPs胁迫下黑麦草和大蒜的某些根系分泌物含量变化进行了研究。

Encouraged the use of DDT indoors, but discouraged it for outdoor use.

鼓励在室内使用DDT, 但不鼓励在户外使用.

BHC and DDT in the squids in continental shelf of northern South China Sea

南海北部陆架海域枪乌贼中的六六六和DDT

Many insects have became resistant to DDT.

很多昆虫对DDT都有了抵抗力.

In 1873, the chemical DDT was first synthesized.

1873年, 化学物质滴滴涕(DDT)首次合成.

A preliminary study on modern deep sea sedimentation of South China Sea Recent Sedimentation estimated by DDT dating in the Donghai Sea continental shelf

南海深水海盆区现代沉积作用的初步探讨用DDT测年法研究东海大陆架现代沉积作用

DDT sprayed into the air kills mosquitoes and other insect pests.

喷射到空气中的ddt能杀死蚊子和其他有害昆虫.

Take DDT, a pesticide that can damage the nerous system.

如DDT, 一种可损伤神经系统的杀虫剂.

A Study on the Combined Estrogenic Effects of the Isomers and the Homologue of DDT Pesticide

DDT类农药同分异构体和同系物的联合雌激素效应

These great animals have 17 times more DDT in them than officially permitted in fish for human consumption.

这些体型硕大的动物体内DDT的含量竟是官方划定可食鱼类标值的17倍

Many microorganisms possess the ability to dehydrohalogenate DDT to DDE.

许多微生物使滴滴涕脱卤化氢变为滴滴依.

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

DDT使卵壳变得特别薄而且易碎，因此小鸟常常在孵化前夭折。

The underneath cargo is'stained contaminated the DDT dust.

以下货物被DDT原粉灰尘污染.

Merry Christmas and happy New Year All staffs of DDT Company

祝圣诞快乐，新年愉快！DDT公司全体员工

They're spraying DDT. to kill the insects.

他们在喷洒滴滴涕杀虫.

Led to the ban of DDT because of its highly toxic nature.

导致禁用DDT,因为它有很高的毒性.