contamination

英 [kənˌtæmɪˈneɪʃn]

美 [kənˌtæmɪˈneɪʃn]

n.  污染; 污秽; (语言的)交感; (文章,故事等的)混合

复数：contaminations　

CET6TOEFL化学

BNC.8108 / COCA.6525

柯林斯词典

• VERB 污染;弄脏
  If somethingis contaminated bydirt, chemicals, or radiation, they make it dirty or harmful.
  1. Have any fish been contaminated in the Arctic Ocean?
     北冰洋的鱼受到过污染吗？
  2. ...vast tracts of empty land, much of it contaminated by years of army activity.
     大片撂荒的土地，其中大部分由于经年累月的战火而受到了污染

英英释义

noun

• the act of contaminating or polluting
  Synonym:pollution
• the state of being contaminated
  Synonym:taint
• a substance that contaminates
  Synonym:contaminant

双语例句

• Municipal refuse is the main contamination source of soil and groundwater.
  城市垃圾填埋场渗漏是土壤和地下水污染的重要来源。
• China suffers from acute water shortages and mismanagement and contamination.
  中国存在严重的水资源短缺、管理不善和污染问题。
• Conclusion The contamination of cadmium in some foods was serious in Siming district.
  结论思明区部分食品中镉污染情况较严重。
• The packaging must provide an effective barrier to prevent contamination of the product.
  包装必须提供有效的保护，以免产品受污染。
• Materials should be handled and stored in a manner to prevent degradation, contamination, and cross-contamination.
  物料的搬运和贮存应当防止降解、污染和交叉污染。
• Completely free from dirt or contamination.
  完全没有污垢和污染物。
• Some people are still suffering ill effects from the contamination of their water.
  一些人仍在承受水质受污染的恶果。
• The utility model can effectively avoid foreign odor and harmful gas emitted by the contamination of the drain.
  能有效避免排污管被污染而散发异味和有害气体。
• The influence of organic contamination in vacuum on the laser-induced damage threshold ( LIDT) of coatings is studied.
  本文主要研究了真空中有机污染物对薄膜阈值的影响。
• Research of this paper is the referable for the contamination assessment of electric thrusters.
  本研究对电推力器的污染评估具有参考价值。