网站首页  词典首页

请输入您要查询的英文单词:

 

单词 pyrethroid
释义

pyrethroid

美 [pa?'reθr??d]
英 
  • n.拟除虫菊酯;合成除虫菊酯
  • 网络除虫菊精类;拟除虫菊酯类;合成除虫菊精类
n.
1.
拟除虫菊酯
2.
合成除虫菊酯

例句

释义:
1.
Nowadays more and more pyrethroid pesticides have been used and become substitution of traditional organophosphorus pesticides.
近几年来其使用量越来越大,是传统有机磷农药的替代品。
dictsearch.appspot.com
2.
Objective To understand the resistance situation of Culex pipiens quinquefasciatus and Anopheles dirus to pyrethroid.
目的掌握海南省致倦库蚊和大劣按蚊对拟除虫菊酯类杀虫剂的抗药性发生及发展趋势。
www.bmsw.net.cn
3.
Obiective Test the relationship between the heating time of electrothermal vaporizing liquid and the residues of pyrethroid in mandril.
目的测试电热蚊香液加热时间与芯棒中拟除虫菊酯残留量的关系。
lib.cqvip.com
4.
Conclusion It is still effective in Sichuan to impregnate mosquito nets with pyrethroid for the control of malaria.
结论四川省仍可采用溴氰菊酯处理蚊帐灭蚊防疟。
www.bmsw.net.cn
5.
Toxicological and electrophysiological studies have demonstrated the presence of Kdr-type resistance in many pyrethroid-resistant insects.
毒理学和电生理学的研究表明,在许多拟除虫菊酯类杀虫剂抗性昆虫中存在击倒抗性。
www.insect.org.cn
6.
Analytical techniques for pyrethroid pesticide residue and its research progress were reviewed.
综述了拟除虫菊酯类农药残留的分析技术及其研究进展。
www.cnak.net
7.
But with time past, the resistance of pest to the pyrethroid is found to develop quickly as well as its extension application scale.
目前的研究表明尽管使用拟除虫菊酯防制昆虫见效快,但其对昆虫产生抗性的速度也快。
www.fabiao.net
8.
For the determination of organochlorine and pyrethroid pesticide residues, the sample was extract with petroleum ether.
有机氯和拟除虫菊酯类农药残留测定中,利用石油醚对样品进行提取。
www.fabiao.net
9.
Methods The larvae dipping method was used to test the resistance to pyrethroid.
方法采用幼虫浸渍法,测定其对拟除虫菊酯类杀虫剂的抗性倍数。
www.ceps.com.tw
10.
By contrast, organophosphate , carbamate and pyrethroid pesticide residues can be removed easily because of their instability.
有机磷类、氨基甲酸酯类及拟除虫菊酯类农药稳定性相对较差,不同操作对其有很好的去除作用。
dictsearch.appspot.com
1.
Possible metabolic mechanisms for pyrethroid resistance in this strain were discussed.
还讨论了烟粉虱对拟除虫菊酯抗性的代谢机理。
www.insect.org.cn
2.
Our results indicated that L925I mutation was tightly associated with pyrethroid resistance in the tobacco whitefly from Nanjing.
该结果表明了烟粉虱钠离子通道L925I突变与对拟除虫菊酯抗性密切相关。
www.insect.org.cn
3.
Being treated with sublethal dose of insecticide pyrethroid, An. sinensis showed an effect of subsiding in survial capacity and fecundity.
用拟除虫菊酯亚致死剂量处理中华按蚊,显示该蚊的生存力和繁殖率降低。
www.bmsw.net.cn
4.
Results Pyrethroid residue in mandril increased by 400% and porosity reduced by 45% after heating electrothermal vaporizing liquid.
结果电热蚊香液在加热后期芯棒中的拟除虫菊酯残留量增加400%,孔隙率降低45%。
lib.cqvip.com
5.
Objective: To determine eight residual pyrethroid pesticides in vegetables and fruits at the same time.
前言:目的:探索和研究同时测定蔬菜和水果中8种菊酯类农药残留的方法。
www.chemyq.com
6.
Methods Review and analyze the data of 56 patients with acute Pyrethroid pesticide poisoning.
方法对56例急性拟除虫菊酯类杀虫药中毒的临床资料进行回顾性分析。
211.151.93.212
7.
Objective To establish a method that can monitor pyrethroid-resistance of house fly in early stage.
目的建立一种可以早期检测昆虫拟除虫菊酯抗药性的方法,以利于抗药性的控制。
www.bmsw.net.cn
8.
Are Pyrethroid Insecticides in Our Streams?
我们的溪流中是否有拟除虫菊酯类杀虫剂?
blog.sina.com.cn
9.
Pyrethroid kills mosquiotes when they land on a treated net.
拟除虫菊酯能在蚊子降落在经过处理的蚊帐上的时候杀死它们。
www.scidev.net
10.
It is mainly pyrethrin (pyrethroid) with 50 percent in the insecticides.
它们多属拟除虫菊酯类农药,占总数的50%;
dictsearch.appspot.com
1.
Objectirve To study the pesticides pollution degree of organophosphorus, carbamates and pyrethroid contained in local vegetable products.
目的了解当地蔬菜中有机磷、氨基甲酸酯、菊酯类农药的污染情况。
dictsearch.appspot.com
2.
Determination of Pyrethroid Pesticide Residues by Gas Chromatography-Negative Chemical Ionization Mass Spectrometry and Its Application
气相色谱-负化学源质谱联用法测定菊酯类农药
service.ilib.cn
3.
Isolation, screening and identification of synthetic pyrethroid insecticides-degrading strains
拟除虫菊酯降解菌的分离、筛选及鉴定
www.ilib.cn
4.
Determination of the organochlorine and pyrethroid pesticide residues in vegetables
蔬菜中有机氯和拟除虫菊酯农药残留量的测定
www.ilib.cn
5.
Study of Pyrethroid Pesticides Used in Paddy Field
拟除虫菊酯农药在稻田的应用技术研究
www.ilib.cn
6.
Observation on the Killing Efficacy of the Several Pyrethroid Insecticides against Mosquitoes
几种拟除虫菊酯杀虫剂灭蚊效果观察
www.ilib.cn
7.
Mutation of synthetic pyrethroid insecticides-degrading strains by ultraviolet radiation
拟除虫菊酯类农药降解菌的紫外线诱变
www.ilib.cn
8.
Determination of pyrethroid pesticide multi-residues in chinese herbal medicines by capillary gas chromatography
毛细管气相色谱法测定中药材中多种拟除虫菊酯农药残留量
www.ilib.cn
9.
Multi-residue Analysis of Organochlorine and Pyrethroid Pesticides in Rice by Gas Chromatography with Electron Capture Detector
大米中的有机氯农药和拟除虫菊酯农药的多残留分析
ilib.cn
10.
Determination of Organochlorine and Pyrethroid Pesticide Residues in Chinese Herbal Medicines
中草药中有机氯农药和拟除虫菊酯农药残留量的测定
www.ilib.cn
1.
Determination of organochlorine and pyrethroid pesticide multi-residues in soybean by gas chromatography
黄豆中有机氯和拟除虫菊酯类农药多组分残留的气相色谱法测定研究
www.ilib.cn
2.
Isolation and character of synthetic pyrethroid insecticides-degrading bacteria from tea leaves
茶叶上拟除虫菊酯类农药降解菌的分离及其特性
www.ilib.cn
3.
Analysis of Organophosphorus and Pyrethroid Pesticides Multi-residues in Vegetables
蔬菜中有机磷、拟除虫菊酯类农药残留调查
scholar.ilib.cn
4.
Discusses of the Technique of Control Rice Stem Borer and Rice Caseworm with Pyrethroid Insecticides
菊酯农药防治水稻螟虫的技术探讨
service.ilib.cn
5.
Research on the estrogenicity of organophosphorus and pyrethroid pesticides
有机磷与拟除虫菊酯农药的拟雌激素活性研究
www.ilib.cn
6.
Determination of 23 Organochlorine and Pyrethroid Pesticide Residues in Cucumber by Solid-Phase Extraction and Capillary Gas Chromatograph
固相萃取-毛细管气相色谱法同时测定黄瓜中23种有机氯和拟除虫菊酯类农药残留量
www.ilib.cn
7.
Determination of pyrethroid pesticide multi-residues in leek by capillary gas chromatography
毛细管气相色谱法测定韭菜中拟除虫菊酯类农药多残留
service.ilib.cn
8.
Methods of qualitative and quantitative analysis for pyrethroid insecticides in case samples
中毒检材中拟除虫菊酯类农药的定性定量分析方法
fyxh.org
9.
Method for determination of organochlorines and pyrethroid pesticide residues in food
食品中有机氯和拟除虫菊酯类农药多残留的测定
blog.globalimporter.net
10.
The determination of pyrethroid pesticide residues in peanut by gas chromatographic method
花生中菊酯类农药残留量的气相色谱法测定
www.ilib.cn
1.
Residues of Pyrethroid Pesticides in Wastewater of the Sewage Treatment Plant
城市污水处理厂水样中菊酯类农药残留分析
www.ilib.cn
2.
Gas Chromatographic Method for Determination of Pyrethroid Pesticide Residues in Pea
气相色谱法测定豌豆中菊酯类农药的残留量
www.ilib.cn
3.
Determination of Residues of Multi-pyrethroid Pesticides in Tea by Gas Chromatography
气相色谱法测定茶叶中多种拟除虫菊酯类农药残留量
www.ilib.cn
4.
Developing new formula with the specificity of synthetic pyrethroid
充分利用拟除虫菊酯的特性开发新制剂
service.ilib.cn
5.
Observation on the Killing Effect of Pyrethroid Preparation against Cockroach
拟除虫菊酯类制剂杀灭蟑螂效果的观察
www.ilib.cn
6.
Multiresidue determination of pyrethroid pesticides in teas by matrix solid-phase disperse and gas chromatography
基于基质固相分散萃取的茶叶中拟除虫菊酯多农残气相色谱测定
www.ilib.cn
7.
Residue Analysis of Pyrethroid Insecticides in Vegetables
蔬菜中菊酯类农药残留量情况调查
www.ilib.cn
8.
Study on the Relation Between Electronic Structure and Insecticidal Activities of Some Pyrethroid
几种拟除虫菊酯杀虫活性与电子结构关系研究
service.ilib.cn
9.
Determination of 27 organochlorine and pyrethroid pesticide multi-residues in teas by gas chromatography
测定茶叶中27种有机氯和拟除虫菊酯农药多组分残留气相色谱法
www.ilib.cn
10.
Study on the joint action of organophosphorus and pyrethroid pesticides
有机磷与拟除虫菊酯农药联合作用的研究
www.ilib.cn
1.
Contact toxicity and efficacy of pyrethroid insecticides to rice pests
拟除虫菊酯类杀虫剂对水稻害虫的触杀毒力及药效
service.ilib.cn
2.
Preliminary Test of Pyrethroid Pesticides against Rice Case Worm
菊酯类药剂防治稻纵卷叶螟药效初试
www.ilib.cn
3.
Biological Identity of Molecular Design in Pyrethroid
拟除虫菊酯分子设计中的生物同一性
service.ilib.cn
4.
Residue Test of Daconil and Pyrethroid Pesticides on Vegetable
蔬菜中百菌清与拟除虫菊酯农药残留量的测定
www.ilib.cn
5.
Determination of 5 pyrethroid pesticide residues in Chinese herbal medicines
中药材中5种拟除虫菊酯农药残留量的测定
www.ilib.cn
6.
Development of Chiral Separation of Pyrethroid Pesticides
拟除虫菊酯农药手性分离的研究进展
www.ilib.cn
7.
Determination of pyrethroid residues in tea
茶叶中拟除虫菊酯类农药残留的检测
www.ilib.cn
8.
The Application of the Pyrethroid in Rice Field
试论拟除虫菊酯类杀虫剂在水稻田中的应用
www.ilib.cn
9.
Synthesis of Prallethrin-A New Type of Pyrethroid
新型拟除虫菊酯——丙炔菊酯的合成
www.ilib.cn
随便看

 

英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/8/8 5:12:06