nitric oxide (NO) 一氧化氮

nitric oxide (NO)
繁：一氧化氮
简：一氧化氮

催化器是汽油和石油汽車的主要減排器件，可減低車輛污染物排放量達90%，但催化器會因使用日久而耗損，如不適時更換，車輛廢氣排放，包括一氧化氮和二氧化氮，會比正常排放水平超出10倍以上。

環署倡幫2.1萬「氣車」換器（2011年11月16日）。文匯報，取自 http://paper.wenweipo.com/2011/11/16/YO1111160014.htm

Pollutants closely related to traffic emissions including nitric oxide (NO) and nitrogen dioxide (NO2) decreased by 63 per cent and 41 per cent respectively.

Expanding pedestrian zones can solve Hong Kong’s congestion and air pollution problems. (2015, October 27). South China Morning Post. Retrieved from http://www.scmp.com/property/hong-kong-china/article/1871344/expanding-pedestrian-zones-can-solve-hong-kongs-congestion