英语人>词典>汉英 : 除虫菊杀虫剂 的英文翻译,例句
除虫菊杀虫剂 的英文翻译、例句

除虫菊杀虫剂

基本解释 (translations)
pyrethrum  ·  pyrethrums

词组短语
pyrethrum insecticide
更多网络例句与除虫菊杀虫剂相关的网络例句 [注:此内容来源于网络,仅供参考]

Common pesticides on the market include organophosphate and carbamate pesticides and natural and synthetic pyrethrin pesticides.

一般市面所贩售的杀虫剂种类有有机磷杀虫剂、氨基甲酸盐杀虫剂,与天然及合成除虫菊酯杀虫剂。

The difference between the test groups and the control group was statistically significant. It could be deduced that all the insecticides tested in this experiment damaged the spiders′ intestinal mucosa, compromising its function as a barrier and letting large molecules such as FTIC-D more easily penetrate. Among the insecticides, pyrethrin and Bt preparation are bio-insecticides, and the FITC-D concentrations of the spiders exposed to these two bio-insecticides were more than those of the spiders exposed to the chemical insecticides imidacloprid and dipterex. The difference between the bio-insecticide groups and the imidacloprid group was significant, but there was no significant difference between the bio-insecticide groups and the dipterex group.

结果表明:4种杀虫剂处理后拟环纹豹蛛血液中的荧光素浓度远高于对照组,各个处理组拟环纹豹蛛血液样本中的荧光素浓度均与对照组存在极显著差异,可见4种杀虫剂均将对拟环纹豹蛛肠黏膜的屏障功能造成损伤,导致大分子物质易于通过;其中1.5%除虫菊素水乳剂三保奇花和Bt制剂强杀处理后拟环纹豹蛛中肠黏膜的通透性高于仿烟碱类化学杀虫剂吡虫啉处理组,差异达到显著水平,但与有机磷杀虫剂敌百虫处理组差异不显著。

And the compared efficacy test was executed between extract of pyrethrum and other several normal synthetic insecticide.

中提取天然除虫菊提取物,与常用的几种化学合成杀虫剂对比,进行药效试验。

People in natural Pyrethrum ester chemical structure on the basis of a variety of pyrethroid insecticides, but the validity of these pesticide residues are short and easy solutions for optical characteristics.

人们在天然除虫菊酯化学结构研究的基础上合成出了多种拟除虫菊酯杀虫剂,但这些杀虫剂均有残效期短和极易光解的特点。

An insecticide derived from a plant, e.g. pyrethrum.

3来源于植物的杀虫剂,例如除虫菊。

To 80 time first, our country also disuse organic chloric pesticide, make the development of pesticide entered a new period.

即杀虫剂以有机磷为主、拟除虫菊酯等各类有机农药同时发展的时期。

With the development of technology, pyrethroids has its new accessory change,its effect time will be longer and efficience will be better.

随着科技的发展,拟除虫菊酯杀虫剂的附着方式有了新的变化,作用期更长,效果更好。

For this reason people through the transformation of the structure to light more stable and insecticidal activity of a new series of pyrethroid insecticides.

为此人们通过对其结构的改造合成出对光稳定且杀虫活性更高的一系列新的拟除虫菊酯杀虫剂。

So unsusceptibility of 〓-ATPase to pyrethroid insecticide may be associated with pyrethroid resistance.

Na〓K〓-ATPase对拟除虫菊酯类杀虫剂的不敏感性是抗性家蝇品系对拟除虫菊酯杀虫剂产生抗性的机理之一。

Using a long-term reared housefly population which is very susceptible to pyrethroid insecticides as the susceptible strain, a population collected in 1993 in Shanghai and has been treaded by cyhalothrin as the resistant strain, we bioassayed their susceptibility to organophosphorus, carbamate, pyrethroid and organehloride insecticides. We also investigated the role of metabolic enzymes, i. e. esterase, GST, MFO and of target enzymes, i. e. AChE and 〓-ATPase in resistance to insecticides. Cyhalothrin resistance inheritance, the co-toxicity coefficient of cyhalothrin and methylene dithiocyanate was also studied. The insecticides resistance in adults and larvae of houseflies was compared and the mechanism of resistance differences between adults and larvae was discussed.

本文以采自野外并经过室内多代筛选的三氟氯氰菊酯抗性家蝇品系和室内多年饲养的敏感家蝇品系为试虫,测定了抗性家蝇品系和敏感家蝇品系对拟除虫菊酯杀虫剂三氟氯氰菊酯、氯菊酯、有机磷杀虫剂DDVP、氨基甲酸酯杀虫剂残杀威、有机氧杀虫剂DDT的抗性水平,并通过活体增效剂实验和离体生化实验研究了抗性品系的解毒酶和靶标酶的变化,本文还研究了三氟氯氰菊酯和增效剂I对抗性家蝇的增效作用及增效机理、家蝇幼虫和成虫对杀虫剂的抗性差异及其抗性差异的机理。

更多网络解释与除虫菊杀虫剂相关的网络解释 [注:此内容来源于网络,仅供参考]

carbamate:氨基甲酸酯

图4-45 氨基甲酸酯(Carbamate)类杀虫剂的结构早在19世纪时,欧洲人已认识到从菊属植物的花中挤压出的物质(除虫菊粉)可杀灭昆虫害虫. 1953年,Schechter合成了第一个商业上使用的拟除虫菊酯-丙烯菊酯. 拟除虫菊酯杀虫剂菊粉对人和哺乳动物的毒性均很低,

derris:鱼藤

大部分商业化产品,多取自秘鲁的 cube、马来西亚的毒鱼藤 (derris) 或巴西的 tembo等植物. 鱼藤精在有机园圃的使用是很常见的,一般商业产品大都制成包含鱼藤精、除虫菊和ryania的混合杀虫剂. 印度苦楝因其具有较好的杀虫、杀菌作用和极其安全性,

pyrethrin:除虫菊酯

蚊香中通常含有0.3%-0.4%(重量百分比)的除虫菊酯(pyrethrin)杀虫剂,以及相当量的无火焰熏燃物质. 虽然来自植物的除虫菊酯对人相对无毒,但是占其99%的附加成分包括粘合剂、填料和染料等的燃烧所引起的健康效应还不清楚,

phytotoxin:植物毒素

植物毒素 植物毒素(phytotoxin) 指植物产生的对有害生物具有毒杀作的次生代谢产物. 1.具有杀虫作用的植物毒素 除虫菊素、鱼藤酮和烟碱是世界上最早的商品化农药,是二次世界大战前最主要的植物杀虫剂. 直到现在,

carbamates insecticides:氨基甲酸酯杀虫剂

复合粉末:metal composited ceramic powder | 氨基甲酸酯杀虫剂:carbamates insecticides | 拟除虫菊酯:synthetic pyrethroid insecticides

insect powder plant;Chrysanthemum cineraifolium Visiani:除虫菊

虫媒传粉 insect pollination;entomophily | 除虫菊 insect powder plant;Chrysanthemum cineraifolium Visiani | 杀虫剂 insecticide

Pyrethroid:合成除虫菊酯

该杀虫剂属合成除虫菊酯(pyrethroid)类杀虫剂,首次注册于1979年. 它是一种非吸收性广谱合成除虫菊酯(pyrethroid)杀虫剂. 其注册用途为:食品/饲料作物、牲畜及牲畜住所、运输方式、结构、建筑、大众卫生灭蚊计划、诸多室内外空间、宠物、害虫及衣物.

Pyrethroid residues:菊脂类杀虫剂残余

Pyrethroid residue 残留拟除虫菊酯 | Pyrethroid residues 菊脂类杀虫剂残余 | Quality Assurance Working Group [QAWG] 质量保证工作小组

Pyrethroid residue:残留拟除虫菊酯

Pyrene 芘 | Pyrethroid residue 残留拟除虫菊酯 | Pyrethroid residues 菊脂类杀虫剂残余

Pyrethroid pesticide:除虫菊酯农药

植物源杀虫剂:plant-based pesticide | 除虫菊酯农药:pyrethroid pesticide | 有机氯农药残留:organochlorine pesticide residues