查询词典 pollutant

At the same time it realizes the pollutant component visually, draws out the equivalence line chart of pollutant component.

同时利用Matlab程序，实现了矿区污染物组分浓度的区域可视化，绘制出了污染物组分含量的等值线图，分析了污染物的分布和扩散情况。

DOAS method used to obtain the column density of gaseous pollutant in the section plane of the plume emitted from source and the method of net flux calculation of gaseous pollutant from a certain area are described.

文章着重描述了获得污染气体柱密度的差分吸收光谱方法以及区域内污染气体净排放通量的计算方法，并构建了车载被动DOAS系统对北京市五环路以内区域的SO2和NO2排放进行外场测量，测得了该区域内SO2和NO2净排放通量分别为1.13×104和9.3×103 kg·h-1。

On the basis of analyzing the necessity to establish and improve the pollutant emission right trading market mechanism,the concept of the primary market and secondary market for the pollutant emission right are put forward.

在分析建立和完善排污权市场机制必要性的基础上，提出了排污权一级市场和二级市场的概念，阐述了参与主体不同、实施手段不同、风险大小不同和作用效果不同是一级市场与二级市场的主要区别；指出排污权一级市场需要解决的核心是公平问题，二级市场需要解决的核心是效率问题，并提出了保证排污权一级市场的公平性和提高二级市场效率的若干重要措施。

With the aggravation of organic pollution of the drinking water source and the improvement of the water-quality standards, the conventional treatment craft of drinking water used in most of water plants in China can't remove the organic pollutant effectively to satisfy people's demand in the water quality. Consequently, permanganate preoxidation technic and mineral materials are combined with coagulation to removing the organic pollutant of drinking water further, so that to solve the increasing contradiction between the aggravation of organic pollution of the drinking water source and the striction of the water-quality standards.

随着饮用水源有机污染的日益加重以及饮用水水质标准的不断提高，我国大多数水厂所采用的传统处理工艺不能有效地去除有机污染物，从而对饮用水水质产生一定的影响，因此，引入高锰酸钾预氧化技术和矿物吸附材料，从而强化去除饮用水中的有机污染物，以解决水源有机污染日益严重与饮用水水质标准日趋严格之间的矛盾。

According to results of investigation on water quality and pollutant source and research with concerned document in Xiamen Tongan Bay,COD was taken as index of organic pollutant; a model of carrying capacity based budget was established.

根据同安湾水质、污染源调查数据及相关研究结果，以COD为污染因子，建立收支养殖容量模型，并从同安湾污染物容纳量的角度对同安湾的牡蛎养殖容量进行综合估算。

Based on long-term data from operation of a new-style oxidation ditch process at Zhuji Feida-hongyu wastewater treatment plant in Zhejiang Province, we propose a new principle for the interaction of Tubificidae and microorganisms and obtained a mathematical description of pollutant input and output over time in this system. Then a transmission function for interaction system of Tubificidae was constructed to simultaneously simulate the pollutant removal by Tubificidae during wastewater treatment and sludge degradation.

基于浙江省诸暨市菲达宏宇污水处理厂新型氧化沟工艺的现场长期观察和试验研究，提出&水蚯蚓-微生物共生系统&的新技术原理，获得了&水蚯蚓-微生物共生系统&中污染物输入量与输出量随时间的动态变化规律，并建立了水蚯蚓作用的传递函数，从而实现水蚯蚓在污水处理和污泥降解过程中对污染物去除作用的模拟。

This paper briefly presented the chemical composition and classification of organic pollutants in inhalable particles. The emission characteristics which attracted much attention of main pollutant sources from combustion, cooking, motor vehicle were analyzed respectively in this paper, indicating that different pollutant sources lead to different emission characteristics.

本文概述了环境空气中有机污染物的化学组成、分类；对燃烧源、餐饮源、交通源等几种污染源的排放特征进行了着重分析，表明污染源不同，其排放特征具有很大差异。

Therefore, it will help to resolve the water pollution discordance. On the basis of assessing economic loss due to water pollution, this paper employed water environment model to describe the spatial impact of pollutant discharge in rivers. In consideration of the environmental and economic effects of pollutant discharge, a theoretical model for water pollution compensation in rivers was proposed, with its basic characteristics, processing methods and application conditions discussed in the paper.

在水污染经济损失评估的基础上，以河流为研究对象，采用水环境数学模型的方法描述了污染物排放的空间影响关系，进而把超量排放的环境影响与经济影响联系起来，对模型的基本特征、处理方法和应用范围进行了讨论，并且以太湖流域范围内的京杭运河为例进行实证研究，得到了河流水污染损失补偿的数学模型。

The method of pollutant gas cloud spectrum real-time simulation was very important to the recognition of the pollutant gas leakage.

文中建立的污染气体云团光谱实时仿真方法对污染气体泄漏的识别判断有着很重要的意义。

For example, in the research of the space distributing structure of a certain pollutant in the atmosphere, space variation of the pollutant in the soil, design of pollution monitoring net of groundwater, and the v...

首先概述了研究的目的及意义，阐述了克里格方法在水环境系统中的应用情况，然后介绍了克里格方法的基本理论和方法，进而重点讨论了纯时间域和时空域克里格的性质和建模方法，最后将纯时间域克里格方法应用到地表水评价中，预测了某湿地未来几年的水质变化趋势，验证了该模型方法在地表水评价的水质预测方面是可行的。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了