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

• Such contamination has been extensively studied.
  人们对这种污染进行了大量研究。
• 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。
• Special problems, such as arsenic contamination of drinking water;
  诸如饮水砷污染等特殊问题；
• To undertake investigation of accidents involving food poisoning or food contamination and take measures of control;
  （五）对食物中毒和食品污染事故进行调查，并采取控制措施；
• 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。
• At every stage of processing, products and materials should be protected from microbial and other contamination.
  在生产的每一阶段，应保护产品和物料不受微生物和其它污染。
• They are protected against contamination in operation and during installation.
  在安装和运转中有良好的防污染保护。
• Completely free from dirt or contamination.
  完全没有污垢和污染物。
• Contamination with viruses occurs in experimental green houses and in the open.
  在实验温室和室外都能发生病毒的污染。
• PCP contains dioxins as contamination.
  五氯苯酚中所含的二恶英正是污染物。