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persistent organic pollutant
environ. 持久的有机污染物质简写为POP; 持久性有机污染物 (在环境中不能降解且保持原状的有机污染物。更强的持久性污染物也许会导致更有害的环境效果。 (Organic pollutants that do not break down chemically and remain in the environment. Pollutants with higher persistence may produce more harmful environmental effects))
tech. 难降解有机污染物
water.res., ecol. 持久性有机污染物
persistent organic pollutants
desert. 难降解有机污染物
persistent organic pollutant: 3 phrases in 1 subject
United Nations3