查询词典 pollutants

However, if pollutants and/or hygroscopic salts are present, corrosion occurs at much lower humidity levels.

然而，如果存在污染物质和/或吸湿盐，腐蚀也会在低湿度的情况下发生。

In MSW incineration ,HCl is one of the main gas pollutants.

HCl是城市垃圾焚烧产生的主要气体污染物之一。

Stable and even combustion temperature is one of important factors to decrease the emission of air pollutants from incineration system.

稳定均匀的燃烧温度是确保减少垃圾焚烧系统大气污染物排放量的一个重要因素。

The present invention discloses a method based on molecule structures to quickly filtrate androgen of organic environmental pollutants belonging to the field of filtration method of environmental incretion interferon.

本发明公开了基于分子结构快速筛选环境有机污染物雄激素的方法，属于环境内分泌干扰物的筛选方法领域。

in pearl river delta region,water environmental contamination featured big amount and mixed types and centralization of pollutant discharge with latent combined pollutants,striding boundary pollution,severe municipal pollution,the trend of regional pollution being extended from cities to rural area,infall of salty tide in recent years.as a result,the unwatered complexion was hastened due to bad water quality.the factors of water environmental contamination were analyzed as the natural factors including especial hydrographic net distributed pattern,water body runoff characteristic,water resource distributive regional difference,infall of ocean tide,and so forth; the artificial factors as inconsequence of economic development mode and distribution of industry and cities planning,lagging environmental infrastructure,indifferency of environmental consciousness,dissonance of economic development and environmental protection.

珠江三角洲地区水环境污染特点表现为：污染物排放量大、类型杂且集中，潜在复合污染出现，跨界污染突出，城市污染依然严重，并呈现出从城市向农村蔓延的区域性污染趋势，加上近几年咸潮入侵加剧，使区域水质型缺水的局面更趋紧张。造成这种污染局面的因素：一方面受控于区域内特殊的河网分布格局，水体径流特征、水资源分配的地区性差异以及海潮入侵等自然因素；另一方面也反映了区域经济发展模式，工业布局和城市规划不尽合理，环境基础设施滞后，环境意识淡薄，经济发展与环境保护不协调等人为因素所致。

According to the state standard of ocean sediment quality, threshold effective level and state standard of soil quality, the total contents of heavy metals in sediments from infall port were higher than those from the other parts of the lake which showed a combined pollution, the main pollutants being Cu, Cd, Ni and Zn.

根据国家海洋沉积物质量一类标准、生态危害临界值和国家土壤质量一级标准，湖泊进水口底泥中重金属的复合污染较严重，其它区域沉积物中的重金属全量也有不同程度的超标现象，底泥中污染重金属主要为Cu、Cd、Ni、Zn。

This paper discuss the pollution of Xingyun Lake rivers ,By the use of ponds space, we get the corresponding engineering measures to purify water, to reduce the load of pollutants which into the lake, to improve the water quality of estuarine waters, Finally we can prevention and cure the infectant water let into the lake.

本文针对星云湖入湖河流存在的污染问题，利用鱼塘空间，提出相应工程措施，以净化水质，降低入湖污染物负荷，有效改善河口区水域水质，实现入湖河流水污染防治的目标。

Based on the experimental results and the work done by other researchers, it was concluded that in the MnOx/GAC catalytic ozonation system the production of O·- or intermediate state manganese species might result in the effective degradation of organic pollutants.

根据试验数据和文献分析，推断在MnOx/GAC多相催化臭氧氧化过程中可能有O·-或者高活性锰中间态的生成。

This paper integrated the experts' judgments with grids as the sampling strategy in an abandoned pesticide plant in northern China, and applied a geostatistical method, inverse distance weighted interpolation, to simulate the pollutants- and risk spatial distribution.

本文以北方某废弃农药厂为例，结合专家判定采样法与网格采样法，采用地统计学方法中的反距离加权空间插值法，分两种情形将大于土壤环境基准值的区域划定为治理范围。

Toxic sulfur dioxide and other pollutants billow into Chinas atmosphere from plants such as this coal-powered ironworks in Pianguan.

正如山西偏关的这个以煤作为电力的铁厂，有毒的二氧化硫气体和其他污染物不断的滚滚侵入中国的大气。

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