contamination

1. VERB 污染;弄脏
   If something is contaminated by dirt, 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

1. 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。
2. 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。
3. By bathing in unclean water, they expose themselves to contamination.
   在不干净的水中洗澡，他们可能会受到感染。
4. 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；
5. 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。
6. 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。
7. 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。
8. The major problem in fabrication is the control of contamination and foreign materials.
   制造中的一个主要问题是如何控制沾染和杂质。
9. Special problems, such as arsenic contamination of drinking water;
   诸如饮水砷污染等特殊问题；
10. Eliminate the oil contamination;
    消除了油污；
11. 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。
12. 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。
13. This finding led to one of the largest food recalls related to a chemical contamination.
    这一发现导致了一个与化学污染相关的最大食品召回事件。
14. Who knows how much contamination it's caused.
    谁知道在此造成了多少污染。
15. Such contamination has been extensively studied.
    人们对这种污染进行了大量研究。
16. 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。
17. The groundwater was found to have suffered faecal contamination due to the wastewater irrigation.
    地下水被发现受到粪便污染物由于污水灌溉。
18. 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。
19. 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。
20. 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。
21. 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。
22. 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。
23. Completely free from dirt or contamination.
    完全没有污垢和污染物。
24. 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。
25. 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。
26. PCP contains dioxins as contamination.
    ***中所含的二恶英正是污染物。
27. You figured out the source of the contamination?
    你找到污染的来源了吗？
28. Producing relatively little radioactive fallout or contamination.
    相对来说几乎不产生放射尘和污染源的。
29. 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。
30. 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。

noun

1. the act of contaminating or polluting

   Synonym:    pollution

2. the state of being contaminated

   Synonym:    taint

3. a substance that contaminates

   Synonym:    contaminant