例句
同义词
反义词
  • contaminated的反义词之:
    pure
英语四级真题
  • Research in my lab has focused on how food becomes contaminated, and we've done some work on this particular piece of wisdom.
    2018年12月四级真题(第三套)阅读 Section B
  • We found that the number of bacteria transferred to either kind of food didn't depend much on how long the food was in contact with the contaminated surface——whether for a few seconds or for a whole minute.
    2018年12月四级真题(第三套)阅读 Section B
  • We wanted to know if the length of time food is in contact with a contaminated surface affected the rate of transfer of bacteria to the food.
    2018年12月四级真题(第三套)阅读 Section B
  • When a carpet was contaminated, less than 1% of the bacteria were transferred.
    2018年12月四级真题(第三套)阅读 Section B
英语六级真题
  • Both strains quickly invaded local hospitals when needle sharing and other unhealthy practices ensured the rapid spreading of the infection by bringing people into contact with contaminated body fluids.
    出自-2013年6月听力原文
  • By contacting contaminated body fluids
    出自-2013年6月听力原文
  • Iced coffees sold by some popular chains are contaminated.
    出自-2010年12月听力原文
  • More than 80% of those cases can be attributed to contact with contaminated water and a lack of proper sanitation.
    2016年6月六级真题(第二套)阅读 Section C
柯林斯高阶英汉双解学习词典释义
英英词典释义
  • Adjective
    1. corrupted by contact or association;
    "contaminated evidence"
    2. contaminated with infecting organisms;
    "dirty wounds""obliged to go into infected rooms"- Jane Austen
    3. rendered unwholesome by contaminants and pollution;
    "had to boil the contaminated water""polluted lakes and streams"