查询词典 mosquitoes

When it rains in the Petén, mosquitoes swarm in such clouds that today's Maya have to drive them away with greasy smoke from torches burning cohune palm nuts. In the dry season, the heat bakes the swampy bajos , or bottomlands, the rivers fall, and drought threatens.

佩滕地区一旦下雨，蚊子便如鸟云般成群涌现，现在的玛雅人就必须以火炬燃烧羽叶棕榈果实，用带油脂的烟驱赶它们，到了干季，热气炙烤着遍布沼泽的洼地；河川水位降低，干旱随时会降临。

Results A proper density 10.34 ppm of CO2to the mosquitoes was estimated.The comether function with the SB980 zapper lamp was tested.The trap killing-rate of them was increased 13%-30%(20%average) than that of the control zapper lamp.

结果探索出一个对白纹伊蚊具有较好引诱效应的CO2浓度10.34ppm，与SB980型紫外光诱蚊灯结合试验表明，用CO2后对白纹伊蚊的诱杀率比对照灯提高13%～30%，平均20%。

Methods Two methods,ADAPCO's RAMP System and MAS's VecTest kits were selected. The sensitivity and accuracy of these two methods and its cross-reaction with Japanese Encephalitis virus were tested. These two methods also were used to detect WNV in wild mosquitoes.

选择两种快速检测方法VecTest试剂盒和Ramp系统，对其检测WNV的敏感性、精确性以及与流行性乙型脑炎病毒的交叉反应进行研究，同时对采自北京市野外的蚊虫进行WNV检测。

Any of various mosquitoes of the genus Culex, which includes the common house mosquitoC.

库蚊任一种库蚊属蚊子，其中包括常见的家蚊

Objective To detect the resistance index and esterase activity of each generation of DDVP-resistant Culex mosquitoes and analyze the relationship between insecticide resistance and esterase.

目的检测抗DDVP品系各世代的抗性指数及蚊体内酯酶的活性，探讨蚊虫抗性与酯酶的关系。

Objective:To study the characterized distribution of Culex tritaeniorhynchus mosquitoes and their infection rate with Japanese encephalitis virus in Yunnan province.

国内外研究认为，三带喙库蚊是流行性乙型脑炎的传播媒介，在日本、我国北方地区及台湾省该蚊被认为是本病主要传播媒介〔1-3〕。

Methods: Female genitalia of 52 species of Chinese Culex mosquitoes were dissected and glass-slices of the specimens were prepared, on which a comparative analysis was conducted.

目的：探索我国库蚊雌性尾器的分类学价值。方法：常规方法制备我国库蚊属52种雌性尾器玻片标本，并分析比较。

Objective Study the changes of acetylcholinesterase activity in different strains of adult male and female Culex pipiens pallens, and provide a basis for the insecticide-resistance detection of mosquitoes by biochemical method.

目的 探讨乙酰胆碱酯酶(acetylcholinesterase， AChE)在不同品系和不同性别淡色库蚊的变化，为应用生物化学方法检测蚊虫抗药性提供依据。

"Certainly. Flies, bugs, grasshoppers, choice beetles, moths, butterflies, tasty cockroaches, gnats, midges, daddy longlegs, centipedes, mosquitoes, crickets--anything that is careless enough to get caught in my web. I have to live, don't I?"

"当然，苍蝇，臭虫，蚱蜢，甲虫，飞蛾，蝴蝶，蟑螂，小虫子，蚊子，等等，任何撞在我网上的小昆虫，我得活下去，不是吗？"

Certainly. Flies, bugs, grasshoppers, choice beetles, moths, butterflies, tasty cockroaches, gnats, midges, daddy longlegs, centipedes, mosquitoes, crickets - anything that is careless enough to get caught in my web.

当然。苍蝇、甲虫、蚱蜢、精选的昆虫、飞蛾、蝴蝶、美味蟑螂、蚊蚋、摇蚊、大蚊、蜈蚣、蚊子、蟋蟀——一切太不小心给我的网捉住了的东西。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。