In a smog chamber, the toluene/CH3ONO/NO mixtures were irradiated to simulate the formation of secondary organic aerosol (SOA) from the OH?-initiated toluene photooxidation reaction.

• 在烟雾腔中光照甲苯/亚硝酸甲酯(CH3ONO)/NO混合物；模拟了羟基自由基(OH?)启动甲苯光氧化反应生成二次有机气溶胶的过程.；结果表明；二次有机气溶胶的生成数量随着CH3ONO的浓度增加而增加;