contaminant

英 [kənˈtæmɪnənt]

美 [kənˈtæmɪnənt]

n.  致污物; 污染物

复数：contaminants　

IELTS计算机

BNC.22602 / COCA.9858

牛津词典

noun

• 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。

柯林斯词典

• N-COUNT 污染物
  Acontaminantis 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。

英英释义

noun

• a substance that contaminates
  Synonym:contamination

双语例句

• 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。
• 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
• 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。
• 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。
• 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
• 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
• 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。
• 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
• 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。
• 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