查询词典 pesticides

And the times of pesticides application in traditional rice-fish coculture was 3.4 less than that in rice monoculture ecosystem.

传统稻鱼系统是全球农业重要文化遗产的杰出典范和可持续农业的重要类型。

A surface-modified adsorbent is a support bearing at the surface of a chemically bonded "monomolecular" layer of adsorbing groups, which provides fast kinetics of the recovery and elution of the molecules and ions under study.5–9 SPE by use of alkyl-bonded silica gels has been widely applied in the environmental analysis of polyaromatic hydrocarbons, pesticides, substances of biochemical origin and other organic compounds.

表面改性吸附剂是一种载体，它负载在一层化学键合的单分子吸附性官能团的表层，为所研究的分子和离子的回收和洗脱提供了快速动力。使用含烷基的硅胶的SPE技术已经被广泛应用到芳烃聚合物、农药、生物成因物质以及其他有机化合物的环境分析中。

The journal covers abstracts of the world's literature on insects and other arthropods which transmit diseases or are otherwise injurious to man and to animals of significance to man, with subject on arthopods which are disease vendors, haematophagous, ectoparasitic, agents of myiasis, allergenic, associated with carrion or dung, venomous or toxic, or otherwise of public health importance, including physiology, taxonomy, ecology, genetics, molecular biology, immunology, disease transmission pest management, pesticides, entomopathogens, parasites and predators.

杂志刊载世界各地传播疾病或对于人类重要的其他对人类和动物有害的疾病的昆虫和节肢动物方面文献的摘要，主题涉及传播疾病的，吸血的，外寄生的，蝇蛆病的媒介，引起过敏的，以及腐肉，粪便，有毒的节肢动物，或其他的与公共卫生有重要关系的方面内容，包括生理学，分类学，生态学，遗传学，分子生物学，免疫学，疾病传播昆虫的管理，杀虫剂，昆虫病原微生物，寄生虫和食肉动物。

You'll get a current symptomatic approach to treating disorders caused by neurotoxic agents, environmental factors—such as heavy metals and pesticides—and more.

您将可了解目前基于症状治疗由神经毒性药物、环境因素等多种因素引起的疾病的方法。

Plants have been genetically adjusted to perform nitrogen fixation and to produce their own pesticides.

植物已有基因上的调整，以进行固氮，并产生自己的杀虫剂。

Nitrogenous heterocyclic compounds, which has a good deal of chemical reactions and chemical structures, are very important in the field of application, medicine, biology, medicine, pesticides, and other fields.

含氮杂环是一类具有重要应用价值和良好生物活性的化合物，它们不仅具有丰富的反应化学和结构化学，并且在生物、医药、农药等领域具有重要的应用价值。

Organic farms incurred lower production costs because of their nonuse of pesticides and more expensive fertilizers.

有机农场因不用农药和较贵的化肥，故生产费用较低。

Mango nucleolus was worth to research as a kind of botanical pesticides.

结论］芒果核仁可作为一种有研究价值的植物源农药。

Maybe it's not a big difference nutritionally, but conventional products may have more pesticides.

也许营养差别不大，但传统的产品可能有更多的农药。

You have the choice of very expensive organically-grown vegetables or a steady diet of pesticides every time you think you're eating fresh salads and vegetables.

你可以两者择一：或是选用价格昂贵、有机培植的蔬菜，或是当你认为在享用新鲜色拉和新鲜蔬菜的时候，实际上每次都不断吃进杀虫剂。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。