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

• Methods Bacterial contamination and ultraviolet lamp irradiation intensity were examined.
  方法对细菌污染与紫外线灯辐射照度值进行检测。
• 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。
• Such contamination has been extensively studied.
  人们对这种污染进行了大量研究。
• In this paper, some contamination conditions were analysed and some methods of prevention and remediation brought forth.
  分析了肉干生产中易引起霉菌污染的环节并提出预防和解决措施。
• 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。
• Eliminate the oil contamination;
  消除了油污；
• Electrochemical currents are generated by galvanic battery action caused by contamination and humidity.
  电化电流是由于污染和湿度引起的原电池行为而产生的电流。
• 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。
• 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。
• 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。