键盘、电话和其他办公室设备的孳生地细菌。
Keyboards, phones and other office equipment are breeding grounds for germs.
目的：为了探讨钉螺孳生地微环境理化因素对钉螺分布的影响。
Objective: to explore the impacts of the microenvironment physical chemical factors of snail habitat on the snails distribution.
建筑工地、小型积水和市政排水设施是广州市城区主要蚊虫孳生地。
The construction sites, the small-scale ponding and the drainage systems are the main breeding places.
目的了解广州市城区蚊虫自然种群幼虫的孳生地类型及种群分布特点。
Objective to find out the types of the breeding places of the mosquito larvae and the distribution characteristics of the natural mosquito population in urban area of Guangzhou.
目的结合遥感技术和地面生态学调查数据区分钉螺孳生地并监测其变化。
Objective to identify snail habitats and monitor the changes by combining remote sensing technique with the ground-based ecological data.
目的掌握河道型血吸虫病流行区钉螺孳生地的环境特点，提供最优的灭螺措施。
Objective To investigate the environmental characteristics of habitats in river - beach type endemic areas, and explore the optimal measures for eradicating the intermediate host snails.
幼虫孳生地复杂多样，不同蚊种有其特殊孳生习性，但各蚊种共生现象普遍存在。
The diversity and complexity of habitats of larvae were observed. Different mosquito larvae preferred different habitats, but symbiotic phenomenon of various mosquito species commonly existed.
方法根据蝇类孳生地及成蝇笼诱法调查密度情况，每月一次用超灭蝇1号进行超低容量喷雾。
Methods Ultralow volume spraying with Chaomieying No. 1 one time for every month according to flies density.
目的探讨退田还湖前后集成垸试点植被类型的变化及植被类型与钉螺孳生地活螺密度之间的关系。
Objective to clarify the change of vegetation types and its relationship between the density of alive-snails in the areas of "breaking dikes or opening sluice for water store" in Jicheng.
目的应用地理信息系统和遥感技术（GIS ，RS）快速确定鄱阳湖区钉螺孳生地带及血吸虫病高危区域。
Objective To identify Oncomelania hupensis snail habitats and areas with high transmission potential by GIS/RS.
1991年，哥斯达黎加大西洋地区的地震，导致了蚊虫孳生地的环境变化，随后就是疟疾病例的急剧上升(37)。
An earthquake in Costa Rica's Atlantic Region in 1991 was associated with changes in habitat that were beneficial for breeding and preceded an extreme rise in malaria cases (37).
1985年和1995年先后在承德避暑山庄内选择8个具有代表性的蚊幼虫孳生地进行了蚊种类的分布及季节消长的研究。
The distribution, breeding habits and seasonal fluctuation of the various mosquito larvae were studied at eight breeding places in the Mountain Resort from 1985 to 1995.
1985年和1995年先后在承德避暑山庄内选择8个具有代表性的蚊幼虫孳生地进行了蚊种类的分布及季节消长的研究。
The distribution, breeding habits and seasonal fluctuation of the various mosquito larvae were studied at eight breeding places in the Mountain Resort from 1985 to 1995.
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