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

• 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。
• 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
• 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。
• 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。
• 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。
• 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。
• 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
• 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。
• 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
• 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