查询词典 polluted

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。

Results of the study may supply basic theoretical and practical support for the bioremediation of water bodies accidentally polluted with chlorobenzene.

研究结果可为突发性事故造成的氯苯污染水体的微生物修复提供基本的理论和实践依据。

The dissimilatory Fe reduction process should be as a important factor for restoring in polluted soil of chromate.

异化铁还原过程对铬污染土壤的生物修复将具有重要意义。

Further more,many people who have no civism throw the garbage everywhere and thus polluted the lake and river.

近年来，由于车辆和工厂不断增加，空气和生活品质也不断恶化。此外，许多人缺乏公德，乱丢垃圾，以致污染了湖泊和河流。

Rather he should continue to act as a pressure group for the political parties to clean up their politics, which has been polluted through the use of black money and muscle power over the years.

他更应该继续作为一个压力团体，敦促政党做到政治廉洁--多年来，因黑钱和权力的运用，政治已是肮脏不堪。

As a result of rapid development of city's industrialization in Shanghai whereas the lag of industrial and domestic sewage's disposal and the building progess of city's cloaca,most of rivers was polluted badly.

由于上海市工业化和城市化的迅速发展，雨污分流与污水处理的建设和发展相对滞后，致使大量工业废水和生活污水直接排入河道，河道水质严重恶化。

as a result of rapid development of city's industrialization in shanghai whereas the lag of industrial and domestic sewage's disposal and the building progess of city's cloaca,most of rivers was polluted badly.there are diversiform measures including biotechnologics for improving the water quality in shanghai.in this paper,the biotechnologic repairing's basic theory,effect,history,and application in the current world is expatiated.furthermore,a project sample which was put into practice in minghang district showed the feasibility and the actual effect of such technology in shanghai's water quality repairing.

由于上海市工业化和城市化的迅速发展，雨污分流与污水处理的建设和发展相对滞后，致使大量工业废水和生活污水直接排入河道，河道水质严重恶化。为改善上海河道水质，人们采取了多种措施，其中就包括采用生物技术修复河道水质的措施。本文浅要介绍了采用生物技术修复河道水质的原理、效果以及这种技术的发展简史、在国际上的应用现状，并以闵行区已经开展的邱泾河原位生物修复工程为例说明这种技术在上海市水质修复应用的可行性和实际效果。

In the area , heterotrophic bacteria and coliform bacteria of sea water exceed serious , this showed the water be polluted.

调查海区海水中异养细菌和粪大肠杆菌超标严重，海水受到了一定的污染。

In the first chapter, we research the dynamics of population which were in the polluted environment, we will: give the corresponding mathematical model;(2): obtain the explicit conditions for the threshold of the population by means of comparison theorem.

第一章是研究污染环境中种群的动力学行为，首先给出相应受污染系统的数学模型，然后研究系统中种群的持久生存和灭绝问题，在具体模型中，运用比较定理研究种群生存的阈值。

Lake Constance used to be polluted but it had been cleaned up in recent years.

康湖过去是受过污染的，但近年来变清了。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。