查询词典 pesticides

Products are widely used in paints, coatings, pesticides, inks and plastics in different sectors, such as S-800, S-1000, S-800, S-1500, S-1800, S-2300 series of aromatic solvents and as the production of advanced insulation materials Durene raw materials, as well as important chemical raw materials naphthalene oil industry.

产品为广泛用于油漆、涂料、农药、油墨和塑料等不同行业的S-800、S-1000、S-800、S-1500、S-1800、S-2300系列芳烃溶剂和作为生产高级绝缘材料原料的均四甲苯，以及重要的化工原料石油工业萘。

The inspection items include Harmful existences( pathogenic microbes, celozoic and ectozoic parasites, insects, weeds and other harmful substance);Residues(pesticides and veterinary drug residues, heavy metal, chemical toxins, toxic substances, trace elements) etc.

检验项目包括有害生物（病原微生物，体内、外寄生虫，昆虫、有害物质、杂草等）、残留（农药与兽药残留，重金属，生物与化学毒素，有毒物质，超标的微量元素）等。

One of the most yield pesticides is Avermectics in the world, emulsifiable concentrates and dusts of Avermectics have been used for vegetables, economic crops, etc.

无定形纳米SiO2、低分子量CTS作为新颖的杀虫、杀真菌、细菌、和防治植物病毒性病害的材料，在农业生产中已经得到一定应用。

In order to study the pyrethroids pesticides stress on the physiological and biochemical process of vegetables, effects of different concentrions of fenvalerate stress (20% emulsifiable concentrate, recommended dose: 1500 times dilution; double dose: 750 times dilution) on the activities of antioxidant enzymes, and contents of malondiadehyde in pakchoi were investigated under the open-field condition.

为探讨菊酯类农药胁迫对蔬菜生理生化过程的影响，以小白菜为研究对象，采用大田试验研究了不同浓度氰戊菊酯（20%乳油，推荐用量：稀释1500倍；加倍用量：稀释750倍）对小白菜抗氧化酶活性及丙二醛含量的影响。

Euproctis pseudoconspersa Strand, a nationwide important pest in tea garden, often causes huge economic loss, and the chemical pesticides easily brings on the problems such as pesticide residue and resistance.

茶毛虫是我国茶区的一种重要害虫，发生时常造成严重经济损失，而在茶园中喷施化学农药进行防治易造成农药残留、害虫抗性等问题。

The President's Cancer Panel report advised people to reduce exposure with strategies that echo some of what the mothers in Frederica Perera's study have learned: choose products made with minimal toxic substances, avoid using plastic containers to store liquids, and choose produce grown without pesticides or chemical fertilizers and meat free of antibiotics and hormones.

总统的癌症专家小组报告建议人们减少接触化学品，呼应了参加弗雷德里卡·佩雷拉研究的母亲们了解到的策略：选择由毒性最小物质制成的产品，不用塑料容器储存液体，选择不用农药和化肥培育的产品，选择不用抗生素和激素的肉制品。

Studies on treatments of 6 coating pesticides and 5 storage periods with GS Yumai 62 as test meterial indicated that the effect of Cecest 025 on the germinative rate of wheat seed was little, followed by Likexiou Vitavavax 200FF used with normal also had little effect.

通过研究不同药剂和贮藏期对小麦包衣种子发芽率的影响表明：适乐时对小麦包衣种子发芽率影响较小，安全性高，立克秀次之，卫福常量包衣对种子发芽率影响也较小，包衣时应严格按照要求进行。

The method is illustrated through a study on a set of fluorine -containing pesticides for anti- gibberella. With the constraints of the pharmacophore obtained by DISCO, 53 virtual bio-active structures were generated, and their anti-gibberella activities were predicted by CoMFA.

采用这种方法对抗小麦赤霉病类含氟农药进行了研究，共生成了53个虚拟活性结构，通过3D-QSAR模型筛选出其中10个活性较高的结构，在活性最高的化合物基础上进行了结构修饰，得到了活性更高且毒性较低的理想化合物。

The heterocyclic compounds, whose structures are simple, exist in a large number of pesticides.

杂环化合物广泛存在于自然界，在农药和医药的研究开发中占有十分重要的地位，是当今农用杀菌剂研究的一大热点。

Ten organochlorine pesticides including alpha, beta, gamma and delta isomers of hexachlorocyclohexane, pp' DDE, pp' DDT,op' DDT,pp' DDT,pentachloronitrobenzene and hexachlorobenzene were determined respectively.

我国于1983年停止生产HCH和DDT，但1990和1992年中国总膳食研究表明，各类食品中还有一定量的HCH及DDT的残留，且动物性食品的残留高

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。