您要查找的是不是:
- urban water ecosystem 城市水生态系统
- urban water ecosystem health 城市水生态系统健康
- Fight the mounting threat of urban water pollution. 应对日益严重的城市水污染的威胁。
- Urban water conservation programs must adapt to local circumstances. 城市节水计划必须适合当地条件。
- It shows high performance,low remanining and resistance against light.Pyrethroid pesticides are easy to metabolize and excrete in mammal,but endanger the water ecosystem. 它具有高效广谱、低残留的特点,对光稳定,在哺乳动物体内代谢、排泄迅速,但是对水生态系统危害较大。
- It shows high performance, low remanining and resistance against light.Pyrethroid pesticides are easy to metabolize and excrete in mammal, but endanger the water ecosystem. 它具有高效广谱、低残留的特点,对光稳定,在哺乳动物体内代谢、排泄迅速,但是对水生态系统危害较大。
- Can an urban water authority form an equity joint venture with a foreign partner? 城市自来水公司能与外商合资吗?
- The technology, project design, development strategy and plan in the field of water ecosystem, water environment, fishery reproduction, fishery ecology engineering, wet land resource protection and development. 水生生态与水环境、水产增殖养殖与渔业生态工程、湿地资源保护与利用等的科学技术、工程设计、发展战略与规划。
- Land-lake ecozone refers to the functional zone between internal water ecosystem and the land ecosystem, where them is an apparent complexity which attracts attention from geography and geobotany. 摘要水陆生态交错带是指内陆水生生态系统与陆地生态系统之间的功能界面区,其复杂性是地理学和地植物学关注的重要问题。
- DHI has three divisions: Urban Water &Industry, Water Resources, and Marine &Coastal. DHI下设三个部门:城市水资源与工业部、水资源部、海洋与海岸资源部。
- The silting of sediment has made urban water systems loses its intrinsic functions. 随着城市的发展.城市河湖中底泥淤积问题正逐渐导致城市河湖丧失其原有的功能。
- You seem almost like a coquette, upon my life you do - a coquette of the first urban water! 但是他的经验毕竟有限,还不足以知道目前这种否定完全是一个例外,和那种忸怩作态的调情不同。
- Morocco and Yemen have created river basin agencies and granted autonomy to public urban water supply agencies. 摩洛哥和也门建立了江河流域管理署,给予公共城市供水机构自主权。
- The population of urban water consumption has hit 258.5429 million ones,the urban water consumption rate being 72.33%,8.43 % over the previous year. 城市用水人口达到25854.;29万人,城市用水普及率为72
- The population of urban water consumption has hit 258.5429 million ones, the urban water consumption rate being 72.33%, 8.43% over the previous year. 城市用水人口达到25854.;29万人,城市用水普及率为72
- This paper presents a decision support system for urban water resources management and planning,which is a conjunctive application of ASP. 传统的城市水资源管理系统大都是基于关系型数据库的,缺少基本的地理信息和空间分析与表达功能。
- Urban water environment (UWE) consists of zoology of urban water system, water use circulation and rainwater hydrologic cycle. 水环境的劣化是由于城市排水的污染和雨水水文循环途径的破坏所致。
- Article 3 The supply of urban water shall be subject to the principles of development of water supply, planned and sumptuary water use. 第三条 城市供水应当以发展供水和计划用水、节约用水为原则。
- The RF smart card meters can be widely used in various urban water supply system,will further promote the use of industrial liquids flow metering ... 该射频卡智能水表可广泛应用于各城市供水系统,并可作进一步推广应用到工业用液体如石油,化工等流量计量计费系统。
- A simulation test was conducted in aquaria to study the responses of algal communities to different N/P ratios in urban water body. 在水族试验箱内进行生态模拟试验,探讨城市湖水浮游藻类群落对不同氮磷比例的响应。