Based on the shortcoming of the method of average pollution index assessment, this paper put forward the method of active pollution index to assess the environment of polluted river water.
针对水环境质量的均值污染指数评价方法的缺点，提出了利用活性污染指数法来评价微污染水体环境。
The streamlined directory allows additional metadata without pollution of Active Record.
streamlined目录支持额外的元数据，而不会污染活动记录。
Active filters have been used to solve the problem of more and more serious reactive power and harmonic pollution to power systems.
有源滤波器在为解决日益严重的无功和谐波污染问题方面可发挥有效作用。
Study leader Dr Marko Tainio, of the University of Cambridge, said: 'Our model indicates that in London health benefits of active travel always outweigh the risk from pollution.
领导该研究项目的剑桥大学马可·泰尼奥博士说：“我们的模型显示，在伦敦，体育活动的健康收益总是大于污染的危害。”
Many people are concerned and active because air and water pollution affects everyone and makes it difficult for cities to survive and businesses to make a profit.
许多人都关心和积极的，因为空气和水的污染影响每个人都大打折扣，使得城市生存和企业盈利。
Heterogeneous photocatalysis based on semiconductor nano-oxides, is an ideal technology for remedying environmental pollution and has become one of the most active research fields in recent years.
以纳米半导体氧化物为催化剂的多相光催化是一种理想的环境污染治理技术，已成为近年来国际上最为活跃的研究领域之一。
The passivating agent used in experiment was less pollution to environment, low cost and low loss of active magnesium.
试验中采用的钝化剂具有对环境污染小、成本低、活性镁损失小等特点。
Introduced the active sludge method basic principle, the technical process, the movement way, the existence question and in the environmental pollution government project application.
介绍了活性污泥法的基本原理，工艺流程、运行方式、存在问题及其在环境污染治理工程中的应用。
In order to improve the power quality, Active power filter is used to compensate harmonic current of nonlinear load to decrease harmonic pollution of the grid.
为了提高电能质量，通常采用有源电力滤波器来补偿非线性负载的谐波电流，以减小谐波对电网的污染。
Acid rain, greenhouse effect, ozonosphere broken and environmental pollution, etc, do harm to man constantly, and so gas - sensors "research and development is very active".
酸雨、温室效应、臭氧层破环、环境污染等，不断危害着人类，从而，气体传感器的研究与开发十分的活跃。
The development of degradable plastics is an active measure for solving the increasing serious waste plastic pollution.
研制分解性塑料是解决日益严重的塑料废弃物污染的一种积极的方法。
Shunt Active Power Filter SAPF is an effective means of harmonic pollution control, and compensation can effectively suppress the harmonic components in the power grid.
并联型有源电力滤波器（SAPF）是治理谐波污染的有效手段，能有效的抑制和补偿电网中的谐波成分。
Gluten dried has features of water absorption, fineness high, active fine, water content stable, pollution low, grain smell pure etc.
经过本干燥机的谷阮粉具有吸水率、细度高、活性好、含水量稳定、杂质污染小、有纯正谷物香味等特点。
Using surplus energy boiler in active carbon production line, that can not only reduce environmental pollution but also save a great quantity of energy, possesses considerable economic benefits.
在活性炭生产线上使用余热锅炉，既可减少环境污染，又可节省大量能源，具有可观的经济效益。
A good many students in our school have taken an active part in the movement against pollution.
我校有很多门生踊跃参加了阻挡污染的运动。
The paper talks wholly about the active measures of how to control water pollution and develop water environment, such as promoting mass sense of participation;
通过对我国水污染现状的分析，比较全面地探讨了控制水污染改善水环境应该采取的积极举措。
Harmonic analysis and elimination system based on hybrid active power filter is proposed in this article to solve the serious problem oi harmonic pollution in power grid.
针对越来越严重的电网谐波污染问题，提出了基于混合有源滤波器的解决方案——电网谐波分析与治理一体化系统。
This "second" article refers to the inheriting section of the "first" one, it firstly introduces six kinds of active measures to reduce harmonics pollution;
本文“二谈”系“一谈”的继篇，首先介绍了减小谐波污染的六类主动措施；
Percarbamide is an important chemical product. It is widely used in industry, agriculture, medicine for its high active oxygen content, stable, quickly soluble in water and no pollution.
过碳酰胺以其活性氧含量高、易溶于水，水溶液较隐定、无毒无公害等特点，在工业、农业、医药等行业已得到广泛应用。
The active power Filter, which can compensate simultaneously the harmonics and reactive power of non-linear loads, is good method to eliminate the harmonic pollution in power system.
采用有源滤波器就地吸收谐波源所产生的谐波电流，是消除或限制电力系统谐波污染的一种有效的措施。
Therefore, the active ingredient in Ganoderma Yunnan and trace elements content, good quality, pure natural, pollution-free;
因此，云南灵芝中的有效成分及微量元素含量高，品质好，纯天然，无污染；
Urban Rapid Rail Transit plays an active and key role to reduce problems such as shortage of land resources, traffic congestions and air pollution that many cities are facing.
由于大城市普遍存在交通拥挤、环境污染和土地资源短缺等问题，大力发展城市轨道交通，被广泛认为是解决这些矛盾和问题的有效途径。
The proposal to construct a group production base of active carbon in Datong is proposed to raise the competitivity and reduce pollution.
本文对大同地区活性炭产业现状进行了深入分析 ，提出了大同建设集团化活性炭生产基地 ，增强国际竞争力 ，减少环境污染的对策。
The feasibility of Ozone-granular active carbon(O3-GAC) was studied through treating on groundwater with micro-pollution of oil pollutants.
结果证明，臭氧-活性炭工艺是处理石油类污染物轻度污染地下水的有效方法。
The feasibility of Ozone-granular active carbon(O3-GAC) was studied through treating on groundwater with micro-pollution of oil pollutants.
结果证明，臭氧-活性炭工艺是处理石油类污染物轻度污染地下水的有效方法。
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