您要查找的是不是:
- Mangrove wetland was a very important and special component in the wetland system. 摘要红树林湿地是湿地系统中非常重要而又较特殊的组成部分。
- Constructed wetland system for sewage treatment is one of the effective,economical and ecological treatment approaches. 人工湿地污水处理系统是一种经济高效的污水生态处理技术方式。
- The definition, structure and influence factors of depurative effect for contamination removal in constructed wetland system are introduced. 简要介绍了人工湿地的定义、结构组成和系统对污染物去除效果的影响因素。
- By setting-up simulated mangrove wetland in a greenhouse,the behavior of total nitrogen in Avicennia marina simulated wetland system was studied. 在温室中建立红树林植物白骨壤模拟湿地系统,分别用正常、5倍和10倍浓度的人工配置的城市污水每周定时定量对模拟系统污灌2次,用海水作对照,持续1年。
- Constructed wetland system is an efficient biotechnique for wastewater purification with low investment,imbecility,low circulation fee and high eco-value. 人工湿地是利用生物自净功能,低投入、低运行费、低能耗的环保型的污水处理技术。
- The suitable mediums for microbial growth were determined through experiments, which separated and identified the microbial of the hydrophyte-artificial wetland system. 摘要通过试验选用适合微生物生长的培养基,分离和鉴定了人工湿地污泥处理系统中微生物的组成关系。
- Freshwater and brackish water fish are cultured in fish ponds covering some 1060 hectares, most of which are located in the north-western New Territories where they form part of the wetland system of conservation interest. 养殖淡水鱼和咸淡水鱼的鱼塘占地约1060公顷,主要集中在新界西北部,成为具存护价值的湿地系统的一部分。
- Freshwater fish are cultured in fish ponds covering some 1 100 hectares,most of which are located in the north-west New Territories where they form part of the wetland system of conservation interest. 香港也有在鱼塘养殖淡水鱼。鱼塘占地约1100公顷,大部分集中在新界西北部,成为具存护价值的湿地系统的一部分。
- Subsurface flow type constructed wetland system used for domestic sewage treatment has average removal rate of COD and TP above 85% and 80% respectively,and removal rate of total nitrogen about 55%. 潜流式人工复合生态床对生活污水中COD和TP的平均去除率分别为85%25和80%25以上,对总氮去除率为55%25左右。
- He died in the last ditch in a fierce battle. 他在一次激战中奋战而死。
- A simulated mangrove wetland was set up in a greenhouse and the experiment was performed to research the behavior of nickel in synthetic wastewater in Avicennia marina simulated wetland system. 在温室中建立红树林植物白骨壤模拟湿地系统,分别用正常、5倍和10倍浓度的人工配置的城市污水每周定时定量对模拟系统污灌2次,用海水作对照,持续1a。
- The deer lowered its head to drink from the pond. 鹿低下头去喝池塘里的水。
- The car ran off the road into a ditch. 汽车驶离道路跌进沟中。
- He stumbled and took a header into the ditch. 他跌了一跤而栽到沟去了。
- The boy hops the ditch and run down the path. 那男孩跳过沟,沿著小路奔去。
- Kadlec R H, Brix H, Wetland Systems for Water Pollution Control.Water Science Technology. 1994;29: 107-115. 郭振泰、杨州斌,湿地水质及生态数学模式之发展与应用,2001。
- In areas prone to flood, large wetland systems can act as a sponge that will reduce a flood surge and impact. 在洪水频发区域,大型湿地系统犹如海绵能吸纳大量洪水,减少洪泛及其危害。
- Keep by this ditch and you'll get there in no time. 沿着这条沟走下去,一会儿就到了。
- Now mind what I tell you: don't go near the pond. 注意我的话:别到水池边上去。
- The pond (was) iced over during the cold spell. 寒流期间池塘都封冻了。