contaminant

noun

1. 致污物；污染物
   a substance that makes sth impure
   1. Filters do not remove all contaminants from water.
      过滤器无法过滤掉水中的所有污染物。

1. N-COUNT 污染物
   A contaminant is something that contaminates a substance such as water or food.
   1. Contaminants found in poultry will also be found in their eggs...
      家禽身上发现的污染物，在禽蛋里也会有。
   2. We are exposed to an overwhelming number of chemical contaminants every day in our air, water and food.
      我们每天都会通过空气、水和食品接触到数量惊人的化学污染物。

1. Contaminants found in poultry will also be found in their eggs
   家禽身上发现的污染物，在禽蛋里也会有。
2. We are exposed to an overwhelming number of chemical contaminants every day in our air, water and food.
   我们每天都会通过空气、水和食品接触到数量惊人的化学污染物。
3. They could generally be divided into two categories: direct and indirect contaminant sources.
   可以分为两大类，即直接污染和间接污染。
4. The contaminant has been found in heparin taken by people who had reactions.
   在有不良反应的患者所使用的肝素中也发现了此种物质。
5. Small fish eat organisms that contain methyl mercury, and this contaminant is then stored in their bodies.
   小鱼吃含有甲基汞的有机体，这污染物，然后储存在自己的身体。
6. Degradation of Organic Contaminant in Landfill Leachate by Photo-Fenton Process
   光助Fenton法氧化垃圾渗滤液中有机物的研究
7. Playday and workaday photograph are compared, the change that sewage quantity and contaminant chroma follow time all lesser.
   休息日和工作日相比，污水量及污染物浓度随时间的变化均较小。
8. Nonwoven fabrics dynamic membrane bioreactor was used to treat the municipal wastewater, and the contaminant removal efficiency was investigated.
   分别利用筛绢和钢丝网作为自生动态膜生物反应器的基材并进行了处理城市污水的中试研究。
9. Using soluble glucose and particulate starch as organic matters in the feeding water, the contaminant removal efficiency was investigated in jar test and the fluidized pellet bed reactor.
   分别采用溶解性葡萄糖和颗粒性淀粉作为配水中的有机物，考察了混凝（烧杯试验）及造粒流化床对有机物的去除特性。
10. Using Pearl River source water as raw water, the contaminant removal effect of carbon and sand filter after the biological aerated filter ( BAF) pretreatment process was investigated.
    以珠江广州段源水为处理对象，考察了曝气生物滤池（BAF）预处理工艺后炭砂滤池的除污效果。
11. The gas contains blow-by, sludge, acids, oil, and other contaminant.
    这些气体包括窜缸气体，沉积物，酸，机油和其它杂质的气体。
12. The contaminant collection and component identification tests were performed during the thermal vacuum tests.
    在真空热试验过程中进行了污染物的采集及成分分析试验。
13. Study on the Adsorption of Organic Contaminant Chlorobenzene by Modified Sepiolite
    改性海泡石对有机污染物氯苯的吸附研究
14. The writer also estimate the non-point pollution grade of every distinct according to contaminant charge.
    最后以污染负荷为依据进行面源污染的整体评价，得出了各行政区的面源污染等级。
15. Absorption transference study of petroleum contaminant in groundwater system
    地下水系统中石油污染物的吸附转移研究
16. Progress of ecological risk analysis method of organic contaminant in sediments
    沉积物中有机污染物生态风险分析方法研究
17. High power cylindrical transducer is widely used in cleaning, contaminant separation and extraction.
    大功率圆管换能器在清洗、除垢、萃取等领域中有着广泛的应用。
18. Modification of rinsing techniques by installing cascading or counter-current rinse systems increases the contaminant concentration.
    安装了阶梯式装置或对流漂洗装置，可改进漂洗技术，把污染物的浓度提高。
19. Analysis of the ingredient of organic contaminant in Maize of some irrigation areas
    某灌溉区玉米中有机污染物的成分分析
20. Based on fluid-solid coupling the landfill contaminant transport model and its simulation;
    基于两相流体动力学及流固耦合传热建立了流动与传热方程。
21. Numerical analysis of contaminant transport process through landfill considering nonequilibrium and nonlinear sorption behaviour;
    本文提出了一个模拟饱和非饱和土壤中溶和污染物运移过程的数值模型。
22. Study on Reactive Kinetics Model and Its Parameters during Atmospheric Pressure Plasma Arc Cleaning Contaminant from Metal Surface
    大气常压等离子体弧清洗反应动力学模型和参数的研究
23. Degradation of organic contaminant in landfill leachate by solar-Fenton process
    太阳光Fenton法处理垃圾渗滤液中有机污染物
24. Manufacturers and distributors of water treatment equipment for filtration, disinfection, contaminant removal and testing of water are widely represented.
    生产和销售过滤，消毒，污物去除和测试设备的生产商和批发商将广泛参展。
25. A study on model of contaminant transport and soil consolidation coupling Effects of Microbe on Leaching Solution of Coal Waste
    土体固结与污染物运移耦合模型研究微生物对煤系固体废弃物淋滤液污染性影响
26. Remaining trace contaminant removal after two-stage Nanofiltration process.
    剩余的微量污染物经过两级纳滤处理后去除。
27. But carbon dioxide is not a contaminant-it is the inevitable by-product of carbon in the coal reacting with oxygen in the air.
    但是，二氧化碳并不是污染物质&它是煤炭和氧气在空气中反应后产生的不可避免的副产品。
28. Study on Source Airborne Molecular Contaminant, and Monitoring System
    空气传播分子污染物、源头及监控系统的研究
29. Numerical Simulation of Indoor Contaminant and Control in Large Space Building
    高大空间室内污染物控制的数值模拟与研究
30. Analytical solution of contaminant diffusion through semi-infinite clay under non-linear adsorption condition;
    并且对于非线性吸附采用组合变量和解析迭代方法进行求解。

noun

1. a substance that contaminates

   Synonym:    contamination