contaminationKK [kənˏtæməˋneʃən] /kənˌtæməˈneɪʃən/发音名词1污染、污染The factory was fined for causing serious water contamination downstream.那家工厂因造成下游严重水污染而被罚款。2污染物、杂质Tests found traces of contamination in the packaged food.检验在包装食品中发现了微量的污染物。3污染、感染指细菌、病毒等Strict hygiene rules prevent contamination during the surgery.严格的卫生规范可防止手术过程中发生感染。用这个字练口说→