The sensitivities of acetylcholinesterase (AChE) from heads of Apis cerana cerana (Fabricius and) Apis mellifera (ligustica) Spinola to organophosphorus and carbamate insecticides were (investigated) by determining the (inhibiting) kinetic constants (K_i, K_2, K_a and K_3) and the time-(course) curve of inhibition.
通过对抑制动力学常数和抑制时间进程曲线的测定,比较了中华蜜蜂Apis cerana ceranaFabricius和意大利蜜蜂Apis m ellifera ligusticaSpinola头部乙酰胆碱酯酶(acetylcholinesterase,AChE)对几种有机磷和氨基甲酸酯类杀虫药剂的敏感度。
The induction of plant allelochemicals on the cotton bollworm tolerance to insecticides was investigated using the method of mixture of plant allelochemicals and artificial diets.
通过培养基混药法测定了芸香甙、槲皮素和２十三烷酮三种植物次生物质的诱导作用对杀虫药剂毒力的影响。
The poisoning symptoms and mechanism of insecticides are the main content of Insecticides Toxicology.
杀虫药剂的致毒症状和作用机理是杀虫药剂毒理学的重要内容。
As a new type of pesticides and because of their high performance and low toxicity, pyrethroid insecticides are widely used in place of organochlorine insecticides both in agriculture and in the home.
本文从动物实验和人群研究两个方面,就几种近年来使用较广泛和研究较多的拟除虫菊酯类农药杀虫剂对男(雄)性生殖毒性的研究最新进展进行了综述,以探讨拟除虫菊酯类农药杀虫剂对男(雄)性生殖毒性的作用机制。
The present article reviews the advances in the studies of male reproductive toxicity of the pesticides that are widely used and commonly researched in the recent years by means of animal experiment and human investigation.
本文从动物实验和人群研究两个方面就几类近年来使用较广泛和研究较多的农药杀虫剂对男 (雄 )性生殖毒性的研究进展作一综述 ,探讨农药杀虫剂对男 (雄 )性生殖毒性作用的机制 ,并提出目前评价人类生殖危害仍存在的问题。
From the pesticide manufactare, the ran materials, directions, technological process, equipments and the property of pirimicarb in the water dispersible granmle are introduced.
从工业生产角度出发介绍了工业制备农药杀虫剂“25%抗蚜威水分散粒剂”的原料、配方、工艺、装置、过程及产品的性能。
This study provide a method forthe quality control of Xing Nong Medium Herb Medicine Insecticide.
目的:测定兴农中药杀虫剂中苦参碱的含量。
An insecticide made from the dried flower heads of Chrysanthemum cinerariifolium or C.coccineum.
干菊头杀虫剂由除虫菊或红花除虫菊的干燥的花头制成的一种杀虫药剂
Selective Toxicity of Eight Insecticides to Henosepilachna vigintioctopunctata Fabricius and Pediobius foveolatus Crawford
杀虫药剂对茄二十八星瓢虫及瓢虫柄腹姬小蜂的选择毒性
medicines, insect poisons, or cleaning fluids.
药品，杀虫剂或清洁剂。
An agent used to kill worms.
杀蠕虫剂用来杀蠕虫的一种药剂
A chemical agent that kills eggs, especially the eggs of insects.
杀卵剂一种杀死卵的化学药剂，尤指杀死虫卵的杀虫剂
The insects have become resistant to the pesticide.
这些昆虫已经对杀虫剂有抗药性了。
strains of mosquitoes that are resistant to insecticide
对杀虫剂有抗药性的蚊虫.
An insecticide designed to kill larval pests.
杀幼虫剂用于杀死害虫幼虫的杀虫剂
An agent that kills germs, especially pathogenic microorganisms;a disinfectant.
杀菌剂一种杀死细菌的药剂，尤指致病的微生物；杀虫剂
licensing (of a drug, a pesticide)
对一种药品一种杀虫剂给予许可证
Farmers use chemicals and sprays to get rid of the pests.
农民使用化学药品和喷剂来杀虫。
a chemical agent used to kill mites.
一种杀灭螨虫的化学药剂。
Resistance to insecticides has been apparent for many decades.
杀虫剂抗药性的出现已有数十年。
Screening and Effectiveness of theComposed Pesticide 20% TrB EC
复配杀虫剂20％唑威乳油的筛选与药效
Measurement of the toxicity of insecticides to the spiders(Araneae) by using dry film bioassay
利用药膜法测定杀虫剂对蜘蛛的毒性
Some insects develop cross - resistance to insecticides.
通过某些昆虫使交叉抗药性发展成为杀虫剂
Test and Evaluation on Field Efficacy of 8 Kinds of Insecticide on Sugarcane Borers
8种杀虫剂防治甘蔗螟虫田间药效试验及评价
An agent that eradicates an infestation, as of vermin.
灭病媒药，杀害物剂根除侵扰的药剂，如虫害的药剂