pollutant：[英 [pəˈlu:tənt]　美 [pəˈlutn:t]　]

pollutant是什么意思

  复数形式：pollutants;

名词污染物

1. 污染物：10污染物(Pollutant)是进入环境后使环境的正常组成结构、状态和性质发生变化、直接或间接有害于人类生存和发展的物质,是造成环境污染的重要物质组成,这类物质有的是自然界释放的,有的是人类活动产生的.

2. 污染性物质：37.on the brink of ... 处于...边缘 | 38.pollutant 污染性物质 | 39.waste disposal 废物处理

3.

3. 污染物;污染体：pollen grain 花粉粒 | pollutant 污染物;污染体 | pollution 污染

1. Using economical principles, this article analyses the cause of environment pollution and economics countermeasures, studies the exchange theories of pollutant discharge quota and optimization mechanism of market, and the feasibility of building exchange market is explained.

利用经济学原理，分析了环境污染产生的原因和经济学对策，对排污权交易理论和市场优化机制进行了研究，并说明我国建立排污权交易市场的可行性。

2. Di-(2-ethylhexyl) phthalate is a common pollutant in modern life, and it is easily found in indoor environments.

邻苯二甲酸二乙基己酯（di-(2-ethylhexyl) phthalate，DEHP）是现代社会一种常见的污染物，在室内环境中也有广泛的存在。

3. OECD emphasizes four principles in dealing this relationship: expenses paid by the pollutant, coordination, national treatment and non-discrimination, as well as redemptive import duty and export discount.

联合国处理贸易与环境关系时更多地强调了国际合作的重要性；OECD处理贸易与环境关系时强调要坚持污染者付费、协调、国民待遇和非歧视以及补偿性进口税与出口折扣等四项原则。

4. The effect of pollutant source, wind and topography on the temporal and spatial distribution of 〓 concentration was discussed.

分析表明，夏季由于风向多变，不同风向下不同区域所受的影响程度不同。

5. pollutant在线翻译

5. In the end, the effect mechanism of rainwater acidity, rainfall intensity, soil gradient and land using on pollutant generation, migration and transformation of pollution flow from soil-water interfaces were discussed.

在此基础上，探讨了降雨雨水酸度、降雨强度、土壤坡度以及土地利用方式等对土水界面污染流污染物产生及迁移转化的影响机制。

6. In this thesis, it adopts air pollutant gross that is composed of high chimney pipe sources, low chimney pipe sources and surface sources pollution etc.

在计算时，采用高架点源和地面源两类污染源的扩散浓度叠加方式，根据累积风玫瑰图确定拉格朗日坐标系。

7. The volume ratio of Fe and C was fixed to 1:1, and the effects of varying Hydraulic Retention Time and pH value on pollutant removal efficiency were investigated under this condition.

在对原水不进行pH调节的条件下，HRT为1 h时，铁碳内电解工艺对安普霉素废水中的COD和安普霉素去除率均可达50%以上，对NH3-N的去除率可达70%以上，废水可生化系数从处理前的0.26提高到处理后的0.45。

8. pollutant的解释

8. The incineration experiments of wet sludge (co-firing with auxiliary fuel) and dried sludge in a 150mm fluidized bed incinerator were mainly introduced. The stabilities of bed temperature and bed of materiel were examined, and the secondary pollutant emissions were tested. Through the incineration experiment of dried sludge in fluidized bed incinerator, the operation experience and pollutant emission characteristics of sludge fluidized bed incineration were grasped.

主要介绍在φ150流化床焚烧炉上进行的湿污泥和干燥污泥焚烧试验，考察床温、料层的稳定性，测试焚烧产生的烟气中二次污染物的排放；通过干化污泥在流化床焚烧炉内的运行试验，了解和掌握流化床炉焚烧污泥的运行和污染排放特性。

9. TiO_2 nanoparticles were prepared by acid catalyzed Sol-gel method, and its removal characteristics of Hg pollutant was investigated in a fixed-bed reactor and waste water solution.

通过酸催化Sol-gel法制备了TiO2粉体材料，并在固定床反应器和废水溶液中分别研究了这种材料对汞污染物的脱除效果。

10. And then through analyzed the component of the pollutant in the region's groundwater, and considered the good and bad points of each assessment method, we adopted the fuzzy comprehensive evaluation method, and estimated the vitiation of the ground water, which result is conform with the actual degree, and has realized the of the fuzzy appraisal.

本文针对煤矿开采对地下水污染的问题，首先根据研究区域自然地理与水文地质条件分析了煤矿开采对地下水污染机理，然后通过对研究区域地下水污染物组分的分析，考虑各种评价方法的优缺点，采用模糊综合评判法，对煤炭开采对地下水的污染做出了比较合乎实际的评价，并实现了模糊评价的电算化，同时利用Matlab分析了煤矿开采对地下水污染的趋势。

11. Photocatalytic degradation of organic pollutant with simultaneous hydrogen production has important significances. It can remove pollutants with light energy and produce hydrogen.

中文摘要光催化降解芳香族污染物同时产氢能够在利用光能消除污染物的同时产生氢气，因而具有重要的研究意义。

12.

12. However, urban water environment of the city has been seriously spoiled due to large amounts of pollutant emission.

然而，由于污染物的大量排放，济南市区水环境遭到了严重的破坏。

13. pollutant的意思

13. At any time the macrophage system might be injured by viral infection or air pollutant exposure.

巨噬细胞随时都可能受病毒感染或空气污染物所损伤。

14. With all the expertise and years of fish disease treatment experience, the company has developed a whole series of environmental friendly fish medication which do not contains any Mercury, Malachite Green and Nitrofurans compound, the products are safe and environmental friendly, with no residues, no pollutant and will never cause any permanent damage effect to the environment and the earth.

广州大禹水族有限公司是一家由多名国际著名鱼病专家和药学专家组成的科技型企业，公司科研实力雄厚，拥一支有鱼病学、药学、化工、中药、水产养殖等学科的综合性专家团队，有多年从事水产和观赏鱼药品及养殖病害防治技术研究的实践经验，并在国内和欧美、澳洲、新加坡、马来西亚、日本等国家建立了实验室和养殖试验基地。

15. The project chooses pollutant which seriously effect on the human health enclude heavy metal, pestitide residua, veterinary and fish drug residua according to the GEMS/FOOD survey plan request, food consumption in Shanghai resident and epidemiology character of disease root in food, the food pollunt survey points was choosed from the wholesale market, agricultural market fair, supermarket and food distribute center which has a big dealing and good representativeness, and the samples of grain legumes、vegetables, fruit, meat of poultry and domestic animals, aquatic product, milk and dairy products, eggs, edible fungus and tea so on 9 big kinds foods are picked as samples to be examined in contract lab. All pollunts results are compare with the criterion of GB or CAC as well as mean level in china in order to know the food pollunts level in Shanghai. Meanwhile, the risk analysis is carried through so as to bring forward the scientific, logical, practice supervision measure to goverment. The project obtain a great deal of survey data of 3812 foodstuff, 86 item, and 77882 inforunit.

本课题旨在通过对全球食品污染物监测规划中推荐的和根据我市居民消费状况以及食源性疾病流行病学特征确定的有害金属、农药、兽药、生物毒素、致病微生物、食品加工有害物质和环境有害物质等严重危害我市人民健康的有害物质进行监测，选择上海市各区县代表性强、交易量大的批发市场、农贸市场、商场超市、配送中心等单位作为污染物监测点，对粮食类、蔬菜类、水果类、禽畜肉、水产品、乳及乳制品、蛋类、食用菌、茶叶、植物油、调味品、腌熏肉、烧烤类、面食制品等十四大类具有代表性的污染物指标进行监测，并与现阶段国内食品卫生标准、全国同期平均水平和CAC标准进行比较，得出上海市食品污染物的污染状况，并分析原因，对污染物进行初步的危险性评价，提出重点项目重点食品的监管措施。

16. pollutant的近义词

16. The research has experimentally designed a controlling model of pollutant emission based on the theory and methods of fuzzy control.

本文通过对模糊控制过程的分析，尝试性地设计了一个基于模糊控制理论的污染物排放量控制模型。

17.

17. Chromated copper arsenate is the biggest wood preservative of consumption. The arsenic included is the serious environmental pollutant, so it is imperative to forbid CCA.

中文摘要砷铬酸铜型（Chromated copper arsenate，CCA）是用量最大的木材防腐剂，其中所含的砷为严重的环境污染物，因此禁用CCA是势在必行的。

18. With urban air pollution being more and more serious, it is very important that how to use plant to purified air pollutant.

随着城市大气污染的日益严重，如何利用植物来净化大气污染物越来越受到广泛关注。

19. In the electrolytic exhaust gas of aluminium, the hydrogen fluoride is the main pollutant, so it is to judge one of the important standards up to standard of in electrolytic discharge of aluminum smelter to measure the content that the exhaust gas hits the hydrogen fluoride.

在铝电解烟气中，氟化氢是最主要的污染物，因此检测烟气中氟化氢的含量是判断电解铝厂排放是否达标的重要标准之一。

20. Article 25 The state shall set up a water environment quality and water pollutant discharge monitoring system.

第二十五条国家建立水环境质量监测和水污染物排放监测制度。

1. 污染物（尤指车辆尾气和工业有毒化学废弃物）

Pollutants are substances that pollute the environment, especially gases from vehicles and poisonous chemicals produced as waste by industrial processes.

e.g. A steady stream of California traffic clogs the air with pollutants.

加利福尼亚川流不息的车流使空气中充斥着污染物。

1. The second should define the pollutant carrying capacity of water bodies, and controlling the volume of pollutants discharged into them.

2. Officials in 16 provincial governments and managers in six major power companies have signed responsibility pledges with the central government to reduce pollutant discharge.

3. Environmental conditions would have been much worse were it not for the central government's forceful moves to cut pollutant discharge.

4. These results are especially damaging given local governments and factories have signed responsibility pledges to reduce pollutant discharge with the central government.

5. They will order serious polluters to improve pollutant treatment facilities within a required period and charge them a fee for discharging excessive pollutants.

6. A chemical fertilizer company was found to be the source of the pollutant.

7. Sinopec Corp said last week it is upgrading desulphurization facilities and will supply cleaner oil products that meet national standards for pollutant emissions in 2014.

8. Measures were taken to clear up the pollutant and prevent any dangers, such as explosions.

9. The central government coffer recently established a special fund for cutting pollutant emissions.

10. The biggest concern was the major pollutant index, which exceeded standards in terms of nitrogen and faecal coliform.

noun

1. waste matter that contaminates the water or air or soil