The type, source and harm of pollutants of urban non-point source pollution and its influence on the receiving water are analyzed.
对城市面源污染物的种类、来源和危害，以及对受纳水体的影响两方面综合进行分析；
By investigation and inspection, the analysis and evaluation were made for the source and harm of the combustible gas, so the tunnel construction was guaranteed.
通过调查、检测对可燃气的来源、危害性等进行了分析评价，保证了隧道施工。
This paper starts from source and harm of harmonics, continues with the principle and structure of APF, and a comparison of several harmonic detection and control methods.
本文从谐波的危害和产生入手，先介绍了有源滤波器的原理及结构，然后对有源滤波器的谐波检测和控制方法做出分析比较。
The article briefs the source and harm of beta-lactam antibiotic in milk. The article also provides information for improvement on the methods of determination and quality of milk and milk products.
介绍了牛奶中青霉素类抗生素残留的来源、危害，并对在牛奶中常见的青霉素类抗生素的检测方法进行了阐述，对于改进实验方法和提高奶及奶制品质量都有一定的借鉴作用。
This paper expounds the structure, properties, source and existence of dioxin as well as its serious harm to mankind subsistence.
本文阐述了二(口恶)英的结构、性质、来源与存在及对人类生存的严重危害。
With the rapid development and expansion of industry, the source of high concentration organic wastewater increases day by day, which has brought serious pollution and harm to the environment.
随着工业的飞速发展及其生产规模的不断扩大，高浓度有机废水的污染源日益增多，给环境带来了严重的污染和危害。
The paper introduced the source and the harm of indoor decoration pollution, some controlling measures have been put forward.
介绍了室内装修的空气污染来源及危害，并提出了控制防治的措施。
The article introduces the pollution source of room decoration and the harm to human healthy of room decoration, and provides countermeasures to control the pollution.
对居室装修引起及居室污染的主要污染物的来源、对人体健康的危害及如何防范进行了阐述。
The harm of nitrate to human being and the source from where human being absorb nitre were discussed.
论述了硝酸盐对人体的危害，人体硝酸盐来源及主要城市蔬菜硝酸盐污染现状。
The harm, source, treatment and control methods of non-organization waste gas discharged from chemical industry enterprises are discussed in this paper.
论述了化工企业无组织废气的来源、危害、处理方法和防治措施等。
The pollution of indoor air affects people's health badly, and gets attention extensively from all circles. The paper discusses the source, harm and prevention measures chiefly.
室内空气污染严重影响人体健康，逐渐受到社会各界的广泛关注。本文着重论述了室内空气污染的来源、危害及其防治措施。
The source of fatty acid-containing wastewater, as well as its quality characteristics and harm were briefly introduced.
简述了含脂肪酸废水的来源、水质特征、危害，并对目前含脂肪酸废水的处理方法进行了分析。
The harm and source of SO2 in indoor air are introduced.
作者介绍室内空气中SO2的危害与来源。
The paper introduces the source of cupola pollutants and the harm caused, the prevention and control of cupola pollution, as well as recycling of cupola pollution emission .
文章介绍了冲天炉污染物的来源及其造成的危害，冲天炉污染的预防和治理，冲天炉污染排放物的回收利用。
This article expounds the basic concepts of electromagnetic radiation, makes people realize its harm sufficiently, so to manage and control electromagnetic radiation pollution source.
本文就电磁辐射方面的基本概念进行了论述，目的是使人们对此有充分的了解，认识其危害，以便于对电磁辐射污染源的管理和防治。
The heat source and type of heat-harm should be investigated before controlling it.
治理热害应首先探明热源，然后根据热害类型及程度进行综合治理。
We think having this information will do more good than harm, and we hope you will forgive your husband so you can be a source of encouragement to your niece.
我们认为说出这件事弊大于利，希望你能原谅你的丈夫，鼓励你的侄女。
We think having this information will do more good than harm, and we hope you will forgive your husband so you can be a source of encouragement to your niece .
我们认为告诉她这些事情对她比较有好处，利大于弊。而且我们希望您能原谅你的丈夫，而且你也可以成为鼓励您侄女的榜样。
We think having this information will do more good than harm, and we hope you will forgive your husband so you can be a source of encouragement to your niece .
我们认为告诉她这些事情对她比较有好处，利大于弊。而且我们希望您能原谅你的丈夫，而且你也可以成为鼓励您侄女的榜样。
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