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- Keywords cityscape water;water quality improvement;constructed biological floating bed;biological contact oxidation;renovation; 景观水体;水质改善;生态浮床;生物接触氧化;修复;
- biological floating bed 生态浮床
- A new type of ecological floating bed was developed that combined hydrophyte,aquatic animal and biofilm. 研究开发了一种由水生植物、水生动物及微生物膜构建的组合型浮床生态系统。
- Ion exchange demineralization Series: If No pressure on the top of anion exchanger current renewable Yang, Floating Bed, In addition to carbon dioxide device and Ion exchange. 离子交换除盐系列：如无顶压逆流再生阳阴离子交换器、浮动床、除二氧化碳器和混合离子交换器。
- The results indicated the COD, TN and TP could be removed from the floating bed system of Acorus calamus L and the mixed floating bed system of Acorus calamus L and Yperus slternifolius, respectively. 监测结果表明菖蒲与风车草混种及菖蒲浮床系统对试验河水中有机物和N、P的去除较好。
- Through investigating and analyzing of the cationic double-chamber double-layer float bed in Shijiazhuang Co-generation Power Plant, the main causes of underproduction in periodic mode was found. 根据对石家庄热电厂阳双室双层浮动床调查、分析,找出周期制水量少的主要原因,并针对问题进行改进,取得了一定效果。
- The water quality control of seriously polluted river was tested by Ipomoea aquatica on soilless floating beds. 研究采用浮床无土栽培种植水蕹菜以控制重污染河道水体水质。
- Canna ( Cana generalis Bailey) plants were cultured on fish pond by floating beds without soil from 1990 to 1995 in Fuyang County, Zhejiang. 1990年起 ;采用浮床无土栽培技术在鱼塘水面种植陆生植物美人蕉 (CanageneralisBailey) .
- ecological floating bed technique 生态浮床技术
- Micro-aerated ecological floating bed 微曝气生态浮床
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- combined ecological floating bed 组合生态浮床
- The brook warbled over its rocky bed. 小溪潺潺流过多石的河床。
- Study on Waste Water Treatment System of Floating Bed Biological Membrane with Lime Mixture Coagulation 流动床生物膜与石灰混凝污水处理系统的研究
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- The ship ran a foul of the floating seaweed. 船和漂流的海藻纠缠在一起。
- Float bed ion exchange appara-tus 浮动离子交换器
- I reached for a floating log with my foot. 我伸脚去钩取一段漂浮着的木头。
- She rushed off to work leaving her bed unmade. 她匆忙去上班连床都没铺好。
- Have you seen my keys floating about (anywhere)? 你在什麽地方见到我的钥匙了吗?
