dangerous pollutant meaning in English
危险污染物
Examples
- Some of the most dangerous pollutants are being removed from the air in american cities
几种最危害性的污染物质正从美国城市上空消失。 - At ground level ozone is a dangerous pollutant , but at altitude it blocks the passage of harmful ultraviolet light
臭氧在地表是一种有害气体，但在高空它阻挡有害的紫外光。 - At ground level ozone is a dangerous pollutant , but at altitude it blocks the passage of harmful ultraviolet light
近地面，臭氧是种危险的污染物，但在高空，它阻挡了有害的紫外线通过。