查询词典 polluted water

The more the water is polluted, it's not used for anything, the least polluted water is supplied to places where Water is used affluently.

水污染的越是严重，那么它将无法被利用；而污染较为轻微的水则可以输送到那些需大量用水的地方去使用。

The disinfection effect on joint applications of potassium permanganate with chlorine or chloramine, and the effect on major factors of water quality are carried out systematically in the study of enhanced disinfection. The monitoring index of total count of bacteria and total coliforms group, and the water samples of prepared in laboratory and of polluted water are applied.

在强化消毒的研究中，分别以实验室配水和受污染的水为试验水样，以总大肠菌群和细菌总数为检测指标，系统研究了高锰酸钾与氯或氯氨联用消毒作用及主要的水质参数对消毒效果的影响。

Through above analysis, the paper obtains the following initial results:(1) Through analysis and estimation for the water resources demanding and supplying of Yinchuan City, analyzing the variety of each industry for water quantity, discussing the existing problems and future developments will appear problem of water resources utilization, such as "wasted, polluted, water deprivation". At last, the paper puts forward the water resources development of Yinchuan City to make use of the counterpane on this foundation, namely with "economy, protect" for mode of water utilization.

通过以上分析，本研究取得了以下初步成果：(1)对银川市水资源需求和供给进行了分析和预测，通过系统分析各行业用水量的变化，探讨了水资源利用中的"浪费、污染、缺水"等现存问题和未来发展会出现水资源隐患，在此基础上提出了银川市水资源开发利用对策，即以"节约、保护"为重点的用水模式。

The study reflects that using man-made reed marsh to decontaminate city sewage can effectively get rid of some pollutants in the polluted water,and the water after being decontaminated can reach the national standard of water discharging.

芦苇湿地处理污水是将污水有控制地投配到经常处于饱和状态的生长有芦苇的土地上，在芦苇与土壤及微生物的联合作用下得到净化的一种污水土地处理技术。

So we should try to improve the usage rate of water by saving water,control the overdevelop of underground water,make full use of ground water,fa-ther and reuse waste and polluted water.

党中央、国务院十分重视水资源问题。最近江泽民总书记在中央人口资源环境工作座谈会上强调：水是基础性的自然资源和战略性的经济资源。水资源

The valve is installed at the outlet of pump and suited to prevent media from flowing backwards and eliminate effectively damageable water hammer in pipelines flowing media of fresh water , polluted water , sea water.

本系列产品可用在清水、污水、海水等介质的排水水泵出口管道上，既能用于防止停泵时有压水流对水泵的冲击，又能防止介质的倒流，保证管线的使用安全。

The plant floating-bed technology application in Miaojia river showed that the water quality of the plant foating-bed technology applied had preceded evidently than the comparing water, though the water quantity was exchanged largely. There existed a micro-ecosystem at the root aera of floating-bed plant which mainly consists of organic grain, algae, zooplankton, zoobenthos. The mode of "Oenanthe javanica -Ipomoea aqutica" floating-bed mode application realized the whole year run of plant foating-bed technology on polluted water. Hence, the mode is suggested in the following application.

植物浮床技术在苗家河的示范应用研究说明：在水量交换较大的情况下植物浮床技术仍然使示范河段水质优于对照段；浮床植物根际区存在着以有机颗粒、藻类、浮游动物、底栖动物为网络骨干的根系微生态系统：&水芹菜-水蕹菜&浮床模式可实现四季净化污染河水的周年运转，在后续应用中推荐使用此模式。

Again, take my hometown for example, those local officials also live in the same place, drinking polluted water and breathing polluted air. Don't they feel uncomfortable?

同样以我的家乡为例，那些官员们同样生活在上述环境中，喝着污染的水，呼吸着污染的空气，他们就不难受吗？

The removal of micro-organic pollutants in the polluted water sources by the bio-nitrification process of oxygen enrichment with the elastic filling and micropore aerators has been studied for raw water in the polluted river.

为提高微污染水源水的饮用水质安全性，采用弹性填料微孔曝气富氧生物接触氧化工艺处理受污染的某水源原水，进行了除微量有机化学污染物的比较研究。

The application of humic acid substances could decrease the pollution of agrochemical matters, purify the polluted atmosphere of raising poultry and livestock, treat polluted water and pollution of heavy metal, and adsorb petroleum and its products in the water.

腐植酸可以有效地减少农药和化学肥料对生态环境的污染，净化养殖业的空气污染，能够治理工业及城市生活的污水、重金属和石油污染。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。