查询词典 Culex

Seen from the survey time, the density indices of Anopheles and Culex are lower after October, but higher before June. As a consequence, this survey should start in Aril and May, and stop in early November.

从调查的时间看，按蚊和库蚊在10月份以后密度指数较低，而在6月份以前较高，对于按蚊和库蚊启动调查的时间应在4、5月份，而调查结束的时间可以确定在11月初。

The results of our research showed that the chinaberry seed oil, two emulsion formulations of crude toosendanin, Margosan-O, azadirachtin, AZT(NR-2), AZAL-S, petrolem ether extract of the leaf of Tagetes erecta, methyl extract of the root of Tagetes erecta, methyl extract of the whole plant of Bidens pilosa, the oil of Ageratum conyazoides and polygodial had potent toxicity to the larvae of Anopheles sinensis, Culex quinquefasciatus and Aedes albopitus.

中华按蚊Anopheles sinensis、致倦库蚊Culex quinquefa-sciatus和白纹伊蚊Aedes albopictus都是我国重要的传病蚊种。本研究首次证实下列植物的提取物对上述三种蚊虫有毒杀作用：(1)苦楝：苦楝油；(2)川楝：川楝素乳剂、蔬果净；(3)印楝：Margosan-O、印楝素、AZT(NR-2)、AZAL-S；(4)万寿菊：叶石油醚提取物、根甲醇提取物；(5)三叶鬼针草：整株植物甲醇提取物；(6)百花草：精油；(7)水蓼：Polygodial。

In an effort to elucidate the mechanisms of the resistance,our laboratory has previously identified and reported a number of genes associated with resistance to a widely used pyrethroid deltamethrin,including a Culex chymotrypsin gene.

为阐明媒介昆虫对拟除虫菊酯的抗性机制，本实验室先前已经鉴别并报道了一系列拟除虫菊酯代表种溴氰菊酯抗性相关基因，其中包括糜蛋白酶基因。

Objective To determine the correlation between the occurrence of Culex tritaeniorhynchus and meteorological factors.

目的 了解三带喙库蚊发生量与气象因子的相关性。

Because our pools may have contained both species, we refer to all larval forms as Culex spp.

因为我们的泳池可能已包含这两个物种的，我们是指所有幼虫表格库蚊种。

Objective To understand the resistance status of Culex tritaeniorhynchus to DDT in Shanxi province.

目的了解陕西省三带喙库蚊对DDT杀虫剂的抗药性现状。

This might be a part of the killing mechanism to Culex quinquefasciatus larvae.

这可能是影响蚊幼虫正常生命活动以致死亡的重要原因。

The female genitalia exhibit good characteristics for distinguishing of some species groups and subgenera of genus Culex in China.

雌性尾器可作为我国库蚊属的亚属和某些种团的分类特征。

Objective To investigate the expelling and killing effects of drug boxes to Culex pipiens quinquefasciatus .

目的探讨药物箱对致乏库蚊进箱停留的影响及杀灭效果。

But diversity presented more commonly in the subgenus Culex.

但库蚊亚属的进化可能更具多样性。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。