| environ. | persistent organic pollutant | 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)) |