pollutant

noun

1. 污染物；污染物质
   a substance that pollutes sth, especially air and water

1. N-VAR 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.
   1. 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. 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。
2. The pollutant drainage fee can be included in the production costs.
   排污费可从生产成本中列支。
3. You know, artificial boards are a source of the pollutant formaldehyde.
   你知道，人造板材是污染物甲醛的来源之一。
4. The pollutant categories in the automobile exhausted gas and its harm to human being's health are analyzed firstly.
   文章分析了汽车尾气排放污染物的种类，以及对人体产生的危害。
5. The performance of the submerged flat-sheet type membrane bioreactor treating pollutant was investigated.
   研究了一体式平板膜-生物反应器对水中污染物的去除效果。
6. Thus total "allowable" emissions of each pollutant must be reduced even though a new source is added.
   因此，即使增加一个新污染源，每种污染物总允许排放量仍必须减少。
7. The tiny particles-and the pollutant gases that travel along with them-cause harmful effects once they are breathed in.
   微小颗粒和污染气体被人体吸入后产生有害影响。
8. These air pollutant effects can be distinguished from effects of smoking, occupation, age, or social class.
   这些空气污染物的影响能够与吸烟的影响、职业、年龄或社会因素的影响区分开。
9. The distribution of pollutant concentration is closely correlated to the distribution of pollution source and the discharge of pollutant.
   污染物浓度分布与污染源的空间分布和排放量密切相关。
10. Evaluation of emissions and control equipment is for the development of new pollutant source performance standards.
    对排放量和控制设备进行评价为的是制定新污染源的执行标准。
11. The results from investigating and evaluating groundwater pollutant sources indicated that waste landfill was one of main pollutant sources.
    地下水污染源调查评价研究表明，垃圾填埋堆放场是造成地下水污染的主要污染源之一。
12. Total air pollutant emission control planning is a major urban environmental management approach.
    大气污染物总量控制是控制城市大气环境污染主要管理手段。
13. Hydraulic characteristics of constructed wetland have a significant effect on the pollutant removal process.
    人工湿地水力学特征对其污染物去除过程有重要影响。
14. The dispersion characteristics of vehicular pollutant within street canyon were analyzed by using the method of numerical calculation.
    摘要通过数值计算的方法分析了城市街道峡谷内机动车排气污染物的扩散特性。
15. Pollutant release and transfer register;
    污染物释放和转移登记册；
16. Surface ozone is an important secondary air pollutant.
    地面臭氧是一种重要的二次大气污染物。
17. Phenol is a kind of toxic organic pollutant commonly emitted from industrial effluents.
    苯酚是一种毒性有机污染物，通常源自工业废水。
18. Information on the handling, operation, and management of pollutant treatment installations;
    污染物处理设施的操作、运行和管理情况；
19. The growth characteristics and pollutant removal effect of Cleistocalyx operculatus in the constructed wetland were studied.
    研究了水翁在人工湿地的生长特性及其对污水的净化效果。
20. The environmental hormone is one kind of high pollutant and can be accumulated in the environment.
    环境激素具有很强的污染性，并能被积累于周围的环境中。
21. But its pollutant eject the quantity are equal with these two total amounts of city.
    但其污染物的排出量却与这两个城市的总量相当。
22. And the resources consumption of per-unit GDP and pollutant discharge have come down.
    单位gdp（国内生产总值）的资源消耗和污染物排放量降低。
23. Methods The air pollutant exposure concentration in history were calculated with the multi-source proliferation mathematical model.
    方法用多源扩散数学模型计算健康调查区域内的大气污染物历史暴露浓度。
24. "Pollutant" means a substance that is capable of causing water pollution.
    （二）污染物是指能导致水污染的物质。
25. The rate of growth in environmental pollutants and pollutant production in unit GDP production dropped significantly.
    环境污染物增长率和单位GDP污染物产生量明显下降。
26. In addition, ozone is a secondary pollutant of automobile use.
    另外，臭氧为机动车辆使用过程中所产生的另一主要污染物。
27. The environmental quality standards and pollutant discharge or emission standards are divided into state standards and local standards.
    环境质量标准、污染物排放标准分为国家标准和地方标准。
28. Exposure to this atmospheric pollutant usually occurs in industrial situations and in the chemical industries.
    对这种大气污染物的暴露，通常发生在工业区和化学工业中。
29. This paper describes the relationship between the height of pollutant emissions and the maximum ground-level concentration.
    叙述了对污染物排放高度和最大落地浓度的关系。
30. If the water is not adequately circulated and used then pollutant levels would increase.
    假如海水没有得到适当的循环及使用，便可能会增加污染物的数量。

noun

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