查询词典 culex

Screening Room is a strain, the effect of Health measurement room, processing room, and other forms of scientific research facilities, a strain breeding, toxicity screening, new product development, production process technology updates, transformation and application of international standardization, such as the ability to detect, keeping perennial DBM, Pieris rapae, Spodoptera litura, Culex, mosquitoes and other insects and training of a variety of microorganisms.

现具备菌株筛选室、药效生测室、剂型加工室等科研设施，具有菌种选育、毒力筛选、新品开发、生产工艺流程技术更新、改造和应用国际标准化技术检测等能力，常年饲养小菜蛾、菜青虫、斜纹夜蛾、库蚊、伊蚊等多种实验昆虫和培养多种微生物。

Objective The toxicity and synergism of several commonly used insecticides mixed with Piperonyl Butoxide against the larvae of Culex pipiens pallens collected from fields of three regions in Shandong province were determined for controlling vector mosquitoes by scientifically rational use of insecticides as well as delaying and overcome the occurrence and development of resis-tance.

目的 了解常用杀虫剂与增效剂氧化胡椒基丁醚（S 1 ）混用对山东省三个不同地区现场淡色库蚊的毒力及增效作用。

Bioassay showed that the LC50 of Cry2Ad2 against Culex pipiens and Plutella xylostella with a spreaded method was 205.3469μg/ml and 307.2562μg/ml, and it could also inhibit the growth of Leucania separate larvae.

对表达的Cry2Ad2蛋白进行生物测定，结果表明，Cry2Ad2蛋白对四龄淡色库蚊和三龄小菜蛾72小时的的LC50分别为205.3469μg/ml和307.2562μg/ml，对粘虫幼虫的生长发育也有明显的抑制作用。

The Bioassay of rotenone and Tephrosia vogelii extracts aerosols to Culex pipiens quinquefasciatus, Blattellagermanica were researched with electron sprayer.

用电子喷雾装置测定了鱼藤酮和非洲山毛豆提取物气雾剂对致倦库蚊和德国小蠊的击倒活性。

The meteorological conditions of Culex tritaeniorhynchus emerging in spring were not the same as that of the Anopheles sinensis which overwintered in local area but in conformity with the landing pattern of seasonal northward migratory insects,which were transported by the SW-air-current and the sinking airflow due to the passing through of the front with the rain-fall,or the shear of wind direction and the positive variations of atmospheric pressure.

结论三带喙库蚊春季首次出现的气象条件不同于已知在上海地区当地越冬的中华按蚊，而符合季节性迁飞昆虫北迁降落的气象条件：在迁飞虫源方向有西南气流输送，遇锋面过境伴降雨或风向切变及正变压，产生下沉气流，有利于迁飞昆虫北迁降落。

Here, we examine MOSQUITOFISH CHEMICALS AND Culex OVIPOSITION 799 whether ovipositing mosquitoes can detect the presence of a predatory fish using only chemical cues.

在这里，我们审视 mosquitofish化学品和库蚊产卵799 是否产卵，蚊子能够探测存在一种肉食性鱼类，只用化学线索。

Objective To further vertify the bioactivities and mechanism of piperine and to investigate the effect of piperine on the ion channel of insect cytes, the toxicity and lethal effect of piperine against Culex pipiens pallens larvae and Spodoptera frugiperda cell line were investigated under the laboratory conditions.

目的研究胡椒碱对淡色库蚊幼虫和草地贪夜蛾 Sf-21细胞的毒力作用和后致死作用，进一步揭示胡椒碱的作用机制及作用方式，以便进一步研究其对昆虫细胞离子通道的影响。

Entomologists Walter Leal and Zainulabeuddin Syed of the University of California, Davis, wanted to know what lures Culex pipiens quinquefasciatus , better known as the southern house mosquito.

加州大学戴维斯分校的昆虫学家沃尔特·利尔和蔡纽拉伯丁·赛德想了解到底是什么引诱了致倦库蚊，这种蚊子有一个大家更为熟悉的名字——&南方库蚊&。

Entomologists Walter Leal and Zainulabeuddin Syed of the University of California Davis wanted to know what lures Culex pipiens quinquefasciatus better known as the southern house mosquito.

加州大学戴维斯分校的昆虫学家沃尔特·利尔和蔡纽拉伯丁·赛德想了解到底是什么引诱了致倦库蚊，这种蚊子有一个大家更为认识的名字——&南方库蚊&。

Objective To delay the occurrence and development of resistance of mosquito to chemical insecticides,the efficacy of Propoxur mixed with synergists against Culex pipiens pallens larvae collected fromTengzhoucity,Tai'an city and Tangkou township of Jining City in Shandong province,was observed.

目的 观察残杀威与增效剂复配对山东省不同地区现场淡色库蚊幼虫的杀虫效果，保护和有效使用杀虫剂提供科学依据方法采用WHO生物测试法。

In this new architectural plan the Garden of Golgotha came to be at the centre of the new city.

Aelia 是高举他自己，并在此城内朝拜罗马诸神。

The continuous nature of peat accumulation means that terrestrial coaly rocks may provide a higher resolution and more complete record of base-level change than the time-equivalent shallow-marine strata, thus enabling the identification of highfrequency cycles that are not recorded in themarine strata.

泥炭积累的持续性质的手段，陆地coaly岩石可提供较高的分辨率和更完整的记录基准面变化的影响时，相当于浅海阶层，从而使确定的高频周期，不记录在themarine 阶层。