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
- 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。 - 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。 - 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 - 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。 - 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。 - 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。 - 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。 - 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 - 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 - 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。