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

• Special problems, such as arsenic contamination of drinking water;
  诸如饮水砷污染等特殊问题；
• Who knows how much contamination it's caused.
  谁知道在此造成了多少污染。
• Completely free from dirt or contamination.
  完全没有污垢和污染物。
• 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。
• Producing relatively little radioactive fallout or contamination.
  相对来说几乎不产生放射尘和污染源的。
• The contamination characteristic and decolorization methods of the Pinus massoniana and eucalyptus urophylla CTMP effluent were studied.
  研究了马尾松-尾叶桉CTMP制浆废液的污染特征及脱色方法。
• PCP contains dioxins as contamination.
  五氯苯酚中所含的二恶英正是污染物。
• The team calculated the probability of arsenic contamination using eight geological variables such as soil texture.
  该研究组利用8个地质学变量（例如土壤质地）计算了砷污染的可能性。
• 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。