contaminant
英 [kənˈtæmɪnənt]
美 [kənˈtæmɪnənt]
n. 致污物; 污染物
复数：contaminants
BNC.22602 / COCA.9858
牛津词典
noun
- 致污物；污染物
a substance that makes sth impure- Filters do not remove all contaminants from water.
过滤器无法过滤掉水中的所有污染物。
- Filters do not remove all contaminants from water.
柯林斯词典
- N-COUNT 污染物
Acontaminantis something that contaminates a substance such as water or food.- 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。 - 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。
- Contaminants found in poultry will also be found in their eggs...
英英释义
noun
- a substance that contaminates
双语例句
- 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 - 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。 - 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 - 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。 - 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。 - 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。 - 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。 - 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。 - 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 - 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。