contaminants

英 [kənˈtæmɪnənts]

美 [kənˈtæmənənts]

n.  致污物; 污染物
contaminant的复数

IELTS

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。

双语例句

• Contaminants in drinking water are a national problem worthy of a national solution.
  饮用水被污染是一个国家性的问题，值得国家重视并加以解决。
• This research promises to more efficiently eliminate contaminants generated during the thermochemical production of biofuels.
  这项研究还承诺更有效地消除可能在生产生物燃料的热化学过程中产生的污染物。
• Of special concern are toxic contaminants in water from underground sources.
  特别关心的是地下水源中的有毒污染物。
• The effect of contaminants and falling cuttings is to be eliminated in description.
  岩屑描述时，必须避免掉块和污染物的影响。
• The system is designed to identify the presence of contaminants like soil or animal waste on fresh produce.
  该系统用于识别新鲜农产品表面上的土壤或动物粪便等污染物。
• Ventilation is concerned with the supply of fresh air, the removal of contaminants and heat.
  通风涉及的是新鲜空气的供应，污染物和热量的排除。
• The standards set the maximum allowable amounts of contaminants such as lead and cadmium in certain foods.
  这些标准确定了某些食品中铅和镉等污染物的最高允许限量。
• The latter are present as contaminants in wood preservatives and also are used as pesticides.
  后者是木材防腐剂中的污染物质，也可用作杀虫剂。
• Chemical Filter can be used to remove molecular contaminants by Adsorption and Oxidation.
  化学滤网以吸附与吸著原理来移除气体污染物分子。
• The role of dopants and contaminants in degradation cannot be ignored.
  杂质和污染对退化的作用不能忽视。