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TOEFL BNC: 8108 COCA: 6525

contamination

noun
/kənˌtæmɪˈneɪʃn/
/kənˌtæmɪˈneɪʃn/
[uncountable]
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  1. the process or fact of making a substance or place dirty or no longer pure by adding a substance that is dangerous or carries disease污染;弄脏 synonym adulteration
    • radioactive contamination放射性污染
    • bacterial/chemical contamination细菌/化学污染
    • Environmental contamination resulting from human activities is a major health concern.人类活动造成的环境污染是一个主要的健康问题。
    opposite decontamination see also cross-contaminationTopics The environmentc1
  2. (formal) the act of influencing people's ideas or attitudes in a bad way玷污,毒害,腐蚀(人的思想或品德)
    • They feared cultural contamination from the influx of tourists.他们担心游客的涌入会造成文化污染。
TOEFL BNC: 8108 COCA: 6525
contamination

noun

ADJECTIVE | ... OF CONTAMINATION | VERB + CONTAMINATION | PREPOSITION | PHRASES ADJECTIVEserious, widespread嚴重的/範圍很廣的污染possible, potential可能的/潛在的污染environmental, food, soil, water環境/食品/土壤/水源污染bacterial, chemical, radioactive細菌/化學/放射污染... OF CONTAMINATIONlevel污染程度There is already a high level of environmental contamination.環境污染的程度已經很高。VERB + CONTAMINATIONcause造成污染avoid, prevent避免/防止污染minimize, reduce盡可能降低/減少污染PREPOSITIONcontamination by⋯的污染Always keep food covered to prevent contamination by flies.食物需要一直蓋着,防止蒼蠅污染。contamination from來自⋯的污染There is a danger of serious contamination from radioactive waste.放射性廢棄物有可能造成嚴重污染。contamination with⋯的污染Wash everything thoroughly to avoid contamination with bacteria.把所有東西徹底洗淨,以避免細菌污染。PHRASESa risk of contamination污染的風險a source of contamination污染源
TOEFL BNC: 8108 COCA: 6525
TOEFL BNC: 8108 COCA: 6525
contamination
Environmental issues: anthropogenic, biodegradable, biohazard...
Changes for the worse: contamination, regression, lapse...

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