爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.Any of various small livebearers of the genus Gambusia that feed on mosquito larvae and are often used in mosquito control.
鱼一种食鱼属主食幼虫的卵生鱼,常被用于控制蚊子的生长收藏指正
2.BIOLOGICAL CHARACTERISTICS OF GAMBUSIA AFFINIS AND THE PROSPECTS FOR ITS USE FOR MOSQUITO CONTROL
鱼(Gambusia affinis)的生物学特性及其灭利用的展望收藏指正
3.Time effect on the predator-prey Cycle in application of water bug for mosquito control.
时间对水螨捕食周期的影响及其在控制繁殖螨的作用收藏指正
4.MethodsDrawing mosquito control electronic map with Corel Dra w software, using city map, community map and data of mosquito breeding sites census.
方法 利用城市地图 ,居委会、单位地图以及虫孳生地普查资料等在微机上用CorelDraw绘制。收藏指正
5.A nonpersistent chemical, C4H7O4PBr2Cl2, used for mosquito control and as an insecticide against crop pests.
二溴磷一种非永久性化学药品,C4H7O4PBr2Cl2,用来抑制蚊子并作为杀死农作物害虫的一种杀虫剂收藏指正
6.silvery topminnow with rows of black spots of tropical North America and West Indies; important in mosquito control.
产于北美洲和西印度群岛有黑色斑点的银色鳉科鱼;着重用于控制蚊子生长。收藏指正
7.small mostly marine warm-water carp-like schooling fishes; used as bait or aquarium fishes or in mosquito control.
主要是温暖海水中成群活动的类似鲤鱼的小鱼;用作鱼珥、水族馆展览或治收藏指正
8.small usually brightly-colored viviparous surface-feeding fishes of fresh or brackish warm waters; often used in mosquito control.
生活在淡水或半淡水水面通常体色鲜艳的小鱼;经常用于治收藏指正
9.The seasonal growth of adult mosquito at CSIA: peak of density appeared in June with density of 32.29%/per person hour, followed by the density in November, 31.56% per person hour, and the lowest density appeared in March, 0.89% per person hour, increasing step by step from April to May next year along with the increasing of temperature. CSIA has penetrated into patriotic health, strengthened scientific mosquito control, and no Malaria snd Dengue fever infectious disease.
室内成季节消长,成密度最高峰是6月密度为32.29%只/人工小时,其次是在11月密度为31.56%只/人工小时,最低是3月密度为0.89%只/人工小时,到次年4-5月随气温计回升密度逐渐升高,该机场深入开展爱国卫生运动,加强了科学灭工作,未发现疟疾、登革热媒传染。收藏指正
10.STUDIES ON THE RESIDUE DETERMINATION OF ABATE AND ITS USAGE IN MOSQUITO LARVA CONTROL
双硫磷的残效测定及其杀幼虫效力的研究收藏指正
尝试查询
汉英释义