GUANGYANGCHUCHOUJINGHUAQIYUANLI：LIYONG   GAOCHOUYANG UV ZIWAIXIANGUANGSHU(FACHUDEBOZHANGZHUYAOWEI 170nm JI 184.9nm,NENGLIANGWEI 742kj/mol HE 647kj/mol)ZHAOSHEECHOUQITI，LIEJIEYOUJI(ECHOU)FEIQIRU：AN、SANJIAAN、LIUHUAQING、JIALIUQING、JIALIUCHUN、JIALIUMI、ERJIAERLIU、ERLIUHUATANHEBENYIXI，VOC LEI，BEN、JIABEN、ERJIABENDENGFENZILIANJIEGOU，SHIYOUJIHUOWUJIGAOFENZIECHOUHUAHEWUFENZILIAN，ZAI   ZIWAIXIANGUANGSHUZHAOSHEXIA，JIANGJIEZHUANBIANCHENGDIFENZIHUAHEWU，RU CO2、H20 DENG。   GAOCHOUYANGZIWAIXIANGUANGSHUFENJIEKONGQIZHONGDEYANGFENZICHANSHENGYOULIYANG，JIHUOXINGYANG，YINYOULIYANGSUOXIEZHENGFUDIANZIBUPINGHENGSUOYIXUYUYANGFENZIJIEHE，JINERCHANSHENGCHOUYANG。

UV+O2→O-+O*(HUOXINGYANG)O+O2→O3(CHOUYANG),ZHONGSUOZHOUZHICHOUYANGDUIYOUJIWUJUYOUJIQIANGDEYANGHUAZUOYONG，DUIECHOUQITIJIQITACIJIXINGYIWEIYOULIGANJIANYINGDE   XIAOGUO。DENGGUANLIANGBIANDECUIHUACENG(CUIHUAJI：NAMIERYANGHUATAI)ZAISHOUDAOZIWAIXIANGUANGZHAOSHESHISHENGCHENGHUAXUEHUOPOXINGHENQIANGDECHAOYANGHUAWUYINLIZIZIYOUJIHEQINGYANGZIYOUJI，GONGJIYOUJIWU，DADAOJIANGJIEYOUJIWUDEZUOYONG。ERYANGHUATAISHUYUFEIRONGCHUXINGCAILIAO，ZAI   FENJIEYOUJIWURANWUHESHA   DETONGSHI，ZISHENBUFENJIE、BURONGCHU，GUANGCUIHUAZUOYONGCHIJIU，BINGJUYOUCHIJIUDESHAJUN、JIANGJIEWURANWUXIAOGUO。ECHOUQITILIYONGPAIFENGSHEBEISHURUDAOBENJINGHUASHEBEIHOU，JINGHUASHEBEIYUNYONG   ZIWAIXIANGUANGSHUJICHOUYANGDUIECHOUQITIJINXINGXIETONGFENJIEYANGHUAFANYING，SHIECHOUQITIWUZHIQIJIANGJIEZHUANHUACHENGDIFENZIHUAHEWU、SHUIHEERYANGHUATAN，ZAITONGGUOPAIFENGGUANDAOPAICHUSHIWAI。