DDT的例句大全

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.

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.

The house is regularly spraying with DDT.

房屋是定期用DDT喷洒.

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.

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.

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.

The underneath cargo is'stained contaminated the DDT dust.

以下货物被DDT原粉灰尘污染.

In 1873, the chemical DDT was first synthesized.

1873年, 化学物质滴滴涕(DDT)首次合成.

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.

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.

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.

Many insects have became resistant to DDT.

很多昆虫对DDT都有了抵抗力.

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.

Then came the golden days of DDT ( dichlorodiphenyltrichloroethane ).

然后就是 DDT 的黄金年代.

They're spraying DDT. to kill the insects.

他们在喷洒滴滴涕杀虫.

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

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 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

The average of BHC in the surface sediment was 11.15×10-9 ( dry ), DDT 33.46×10-9 ( dry ).

沉积物BHC为 11?15×10 - 9 ( 干 ), DDT为33?46×10 - 9 ( 干 ).

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。