查询词典 pollution

Today's earth faces many a problem of environm en t and ecosystem:"greenhouse effect",chemical pollution,acid rain,sand dust dev il,went short of water wealth,water and soil bereave,soil fallen into desert,spe cies eradication,forest demolish,etc.

今天的地球面临着许许多多的环境和生态问题，"温室效应"、化学品污染、酸雨、沙尘暴、淡水资源匮泛、水土流失、土地沙漠化、物种灭绝、森林破坏等等。

The smoke from the chimney is the main cause of pollution in this area.

烟囱中冒出的烟是这一地区的主要污染源。

The Lantern believes the Chinese government is sincere in its desire to clean up; for example, it is one of the few countries to try to produce a Green GDP calculating the costs of its pollution.

人们认为中国政府是有诚意来整治空气污染问题的，比如中国是世界上少有的国家尝试用绿色GDP指标来计算环境污染的成本。

As for the severity of the surface water pollution, water ecological balance was break and aquatic community had altered, tolerance species such as Chironomid larvae and Limnodrilus increased a lot in the water.

在我国，由于地表水污染严重，原有的水生生态平衡遭到破坏，摇蚊幼虫、水蚯蚓等耐污种类数量猛增，导致以这类水体作为供水水源时，出现水生动物污染城市供水系统的问题。

This paper expounds the storage strata and the three kinds of the groundwater,and introduces briefly the causes and harms of the generation of the chlorate in the groundwater,and puts forward some measures for preventing the chlorate pollution in the groundwater.

概述了地下水的储存地层和地下水的3种类型，简要介绍了氯盐在地下水中产生的原因及危害，提出了防止地下水氯盐污染的对策。

Furthermore, we also isolated some new bacterium from the samples of pollution point to remove chlordane.

同时从实际污染点样品中筛选出四种有效的降解菌(M-15、M-16、S-2、S-6)，研究它们对氯丹的降解能力。

This paper presented that Enterbacter sp.LY402 could effectively degrade chlordane under aerobic conditions, which might be for reference to solve the complex pollution in the environments.

论文研究结果表明，在好氧条件下，LY402能够有效降解氯丹，对有机氯代污染物的生物降解具有一定通用性，该结果对解决环境体系中的复合污染问题有参考价值。

Are China's urban water supply and the mainstream of traditional disinfection methods, and more and more studies have shown that, in the face of heavier pollution, excessive use of chlorination methods will instead have a negative impact on water quality and safety.

是中国的城市供水和传统的消毒方法的主流，越来越多的研究表明，在重污染面前，过度使用氯化方法将改为对水质安全的负面影响。

The amount of chlorine required to achieve this is usually a broad indication of the level of pollution.

需要达到的用氯量通常很明显的表明污染水平。

The Chlorohydrin process produces large amount of wastewater, which results in serious equipment corrosion and environmental pollution.

在修饰的银催化剂上可获得一定的环氧选择性，特别是发现一些经过特殊方法制备的铜催化剂显示丙烯环氧化活性和选择性。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。