查询词典 pyrethroid

A method for the extraction, purification and GC determination of nine pyrethroid pesticides used in three kinds of vegetables was studied.

对3种不同种类蔬菜中残留的9种菊酯类农药的提取、净化及气相色谱测定方法进行了研究。

This article discusses the structure of pyrethroid insecticides development process, mechanism, the use of methods and research directions.

科技论文摘要急求翻译！！！本文主要论述了拟除虫菊酯杀虫剂的结构开发历程，作用机制，使用方法及研究的方向。

The method is satisfied with the determination demands of organochlorine and pyrethroid pesticide multi-residues for tea samples.

结论］该方法满足茶叶中有机氯和拟除虫菊酯农药残留分析的要求。

This paper studied the accumulation and release of the eight intermediates in synthesizing pyrethroid insecticides in goldfish and carp muscle.

本文研究了8种与拟除虫菊酯合成有关的化合物在金鱼和鲤鱼肌肉中的积累和释放行为。

The leaching and distribution of a new pyrethroid termiticide in soils were studied by soil column experiments.

本文报道了一种菊酯类白蚁防治复合剂T2-B4在散白蚁分布区3种典型土壤中的室内淋溶试验和在野外2种土壤中3年的残流动龆。

Besides, method of GC-MS/MS for organochlorine and pyrethroid pesticide residue was also optimized.

此外，本章还开展了有机氯和拟除虫菊酯类农药的GC-CI-MS/MS分析方法研究。

The method is simple,sensitve,rapid,and could be applied to detect organochlorine and pyrethroid pesticid...

该方法简单、快速，完全可以满足苹果中有机氯及拟除虫菊酯类农药的多残留快速分析检测要求。

AIM In order to investigate the effects of pyrethroid on the cytochrome c oxidase activity of mitochondria in rat liver and brain and try to explore the mechanism of the inhibition of thyroid hormone.

目的 观察拟除虫菊酯对大鼠肝脏和脑组织线粒体细胞色素氧化酶活性的影响，初步探讨甲状腺激素水平下降的可能原因。

The synergistic tests showed that the synergism toward pyrethroid of l is better than 2.

杀虫增效活性试验证明：内型结构1的增效活性强于外型结构2。

In this paper, the progress of microbial remediation for the pyrethroid pesticide waste in the environment was reviewed, its advantages and disadvantages of the microbial remediation was analysed.

本文综述了拟除虫菊酯农药微生物修复的研究进展，客观地分析了微生物修复的优缺点。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。