pesticide 六级雅思GREGMAT专八

The pesticide was spread over the vegetable plot.

菜田里撒上了农药。

Male workers were made permanently sterile by this pesticide.

这种杀虫使得男性工人终生不育。

Organohalogen compounds, or OHCs, include dioxins, polychlorinated biphenyls and some pesticides.

有机卤化物，或称OHC，包含戴奥辛、多氯联苯及数种杀虫。

Objective:To determine the pesticide hexachlorocyclohexane(BHC),dich lorodiphenyl trichloroethane(DDT)and pentachloronitrobenzene(PCNB)contents in home-planted Hedyotis diffusa Willd.

检测家种白花蛇舌草中六六六(BHC)、滴滴涕(DDT)、五氯硝基苯(PCNB)的残留量。

The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.

以水华腥藻为材料研究了6种氨基甲酸酯类农药对藻类的毒性效应。

Twelve derivates of S-tetrazine including three of 1,6-dihydro-S-tetrazines prepared recently were screened by pesticide activity.

对12个S四嗪衍生物,包括3个新合成的1,6二氢S四嗪衍生物,除草、杀菌、杀虫活性进行筛选。

The purpose of bleaching is to wipe off some pigment minim-metal ,soap, lecithoid ,remnant pesticide and other impurity.

脱色的目的在于去除色素、微量金属、皂粒、胶质、残留农药和其它的杂质。

There is a lot of concern over the amount of herbicides and pesticides used in farming.

人们对农业上灭草和杀虫的用量非常担忧。

Chlorpyrifos was one kind of organophosphorus pesticides with higher efficacy and could substitute highly poisonous metham-sodium and parathion.

毒死蜱是替代甲胺磷和对硫磷等高毒农药的高效有机磷杀虫,在世界范围得到广泛使用。

Objective To observe the effect of the new cholinolytic Changtuoning and Atropine on the treatment of acute organophosphorus pesticides poisoning.

摘要目的观察长托宁与阿托品性有机磷农药中毒的效果。

In this gaper, the developments md study on biologically activeisoxazole derivatives and their applications in pesticide and medicine were reviewed.

许多异恶唑衍生物显示良好的生物活性，并被开发成为农用化学品和医用化学品。本文对这类化合物的研究开发动态进行了概述。

The two simple methods can be employed to check the performance of depurant uesed in the analysis of residual pesticide.

这两种方法可以方便地检查出农药残留分析中净化的性能。

In addition, avermectin was made into the formulation of cyclodextrin inclusion, so as to increase the photostability of pesticide molecules.

另外将阿维菌素制备成合适的环糊精型有利于提高农药的光稳定性。

There are four kinds of products:powered,granular,nubbly and over-slender,which are widely used in the field of rubber,pesticide,paint,fodder,vinylite,adhesive and so on.

粉状、造粒、块状、超细四大类产品，广泛应用于橡胶、农药、涂料、饲料、塑料、合成树脂、胶粘等行业。

It elaborates the definitions of epimer and epimerization, states the applications of epimerization in medicine and pesticide,and points out its expansive prospect .

阐述了差向异构体和差向异构化的定义。差向异构化技术在医药和农药中间体中应用广泛,前景广阔。

The toxicity of mercury ion and pesticide cy-permethrin to tetrahymena pyriformis was observed in this study according to the method of aquatic toxicology.

采用梨四膜虫为实验生物评价了汞离子和安绿宝农药的毒性。

In this paper, a MTT-based semiautomated colormetric assay was used to study the sensitivity difference among eight cultured insect cell lines to Methomyl pesticide.

采用MTT法，研究了灭多威农药对八种昆虫离体细胞系敏感性的差异。

A method for the simultaneous determination of captan and folpet pesticide residues in apples was developed by solid-phase extraction and high performance liquid chromatography.

采用硅镁吸附和硅胶作吸附,建立了固相萃取-高效液相色谱法同时测定苹果中残留的克菌丹和灭菌丹的分析方法。

The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae.

结果发现,6种氨基甲酸酯类农药对水华腥藻都有不同程度的毒性作用。

A better method was presented by adopting an external standard method of high performance liquid chromatography for the determination of Anilazine pesticides residue in foods.

建立了一套较为完善的检测食品中农药敌菌灵残留量的高效液相色谱外标法。