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

• Use a vacuum cleaner to remove dust, sand residue, and other contaminants.
  用真空清洁器除去粉尘、残砂和其他污染物。
• Environmental contaminants at high concentration can be diluted via its transformation and fate during analysis.
  在分析过程中，污染物的转向或转移都可以稀释环境中高浓度的污染物。
• The presence of contaminants in the system can significantly affect the corrosion resistance and compatibility of many metals.
  在系统内存在污染物会大大地影响许多材料的抗腐蚀性和相容性。
• Proper engineering system designs and operations are also reviewed, with recommendations for effective dilution and removal of the contaminants.
  提出适当的工程系统设计和操作方法对污染物进行有效的稀释和排除。
• Ecologists consider DDT and radioactive substances such as strontium 90 to be representative of contaminants as a whole.
  总的来说，生态学家认为DDT和放射性物质（如锶－90）可以作为污染物的典型代表。
• 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。
• There the people-made pollutants increasingly surpass the ability of air and water to dilute the contaminants to safe levels.
  在那里，人为的污染物质日益超越了空气和水将污染物分解稀释到安全水平的能力。
• 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。
• A study on the dilution limitation of contaminants in groundwater
  污染物在地下水中稀释的局限性研究
• 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。