柯林斯詞典pollutant /p??lu?t?nt/ (pollutants) 1. N-VAR Pollutants are substances that pollute the environment, especially gases from vehicles and poisonous chemicals produced as waste by industrial processes. 汙染物 (尤指車輛尾氣和化學(xué)工業(yè)廢料) Industrial pollutants are responsible for a sizable proportion of all cancers. 工業(yè)汙染物會引發(fā)多種癌癥。 返回 pollutant劍橋詞典a substance that pollutes 汙染物，汙染物質(zhì) Sulphur dioxide is one of several pollutants that are released into the atmosphere by coal-fired power stations . 二氧化硫是火力發(fā)電站排放到大氣中的若乾汙染物之一。 返回 pollutant