contaminationKK [kəˏntæməˋneʃən] /kəˌntæməˈneɪʃən/名詞1污染、汙染The factory was fined for causing serious water contamination downstream.那家工廠因造成下游嚴重水污染而被罰款。2污染物、雜質Tests found traces of contamination in the packaged food.檢驗在包裝食品中發現了微量的污染物。3汙染、感染指細菌、病毒等Strict hygiene rules prevent contamination during the surgery.嚴格的衛生規範可防止手術過程中發生感染。