《英文msh词典》Dioxide,Nitrogen
[入口词] Dioxide,Nitrogen
[主题词] Nitrogen Dioxide
[药动学] Oxidants,Photochemical
[英文释义] Nitrogen oxide (NO2). A highly poisonous gas. Exposure produces inflammation of lungs that may only cause slight pain or pass unnoticed,but resulting edema several days later may cause death. (From Merck,11th ed) It is a major atmospheric pollutant that is able to absorb UV light that does not reach the earth's surface.