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东(Dong)莞(Guan)市(Shi)茶(Cha)山(Shan)镇(Zhen)增(Zeng)村(Cun)卢(Lu)屋(Wu)工(Gong)业(Ye)区(Qu)东(Dong)洲(Zhou)埔(Pu)厂(Chang)房(Fang)
铁(Tie)艺(Yi)直(Zhi)边(Bian)支(Zhi)架(Jia)杀(Sha)菌(Jun)灯(Deng)

铁(Tie)艺(Yi)直(Zhi)边(Bian)支(Zhi)架(Jia)杀(Sha)菌(Jun)灯(Deng)

铁(Tie)艺(Yi)直(Zhi)边(Bian)支(Zhi)架(Jia)杀(Sha)菌(Jun)灯(Deng)

铁(Tie)艺(Yi)直(Zhi)边(Bian)支(Zhi)架(Jia)杀(Sha)菌(Jun)灯(Deng)实(Shi)际(Ji)上(Shang)是(Shi)属(Shu)于(Yu)一(Yi)种(Zhong)低(Di)压(Ya)汞(Gong)灯(Deng)。(?)低(Di)压(Ya)汞(Gong)灯(Deng)是(Shi)利(Li)用(Yong)较(Jiao)低(Di)汞(Gong)蒸(Zheng)汽(Qi)压(Ya)((?)<10-2Pa)(?)被(Bei)激(Ji)化(Hua)而(?)发(Fa)出(Chu)紫(Zi)外(Wai)光(Guang),(?)其(Qi)发(Fa)光(Guang)谱(Pu)线(Xian)主(Zhu)要(Yao)有(You)两(Liang)条(Tiao):(?)一(Yi)条(Tiao)是(Shi)253.7nm波(Bo)长(Chang);(?)另(Ling)一(Yi)条(Tiao)是(Shi)185nm波(Bo)长(Chang),(?)这(Zhe)两(Liang)条(Tiao)都(Du)是(Shi)肉(Rou)眼(Yan)看(Kan)不(Bu)见(Jian)的(De)紫(Zi)外(Wai)线(Xian)。(?)
铁(Tie)艺(Yi)直(Zhi)边(Bian)支(Zhi)架(Jia)杀(Sha)菌(Jun)灯(Deng)不(Bu)需(Xu)要(Yao)转(Zhuan)化(Hua)为(Wei)可(Ke)见(Jian)光(Guang),(?)253.7nm的(De)波(Bo)长(Chang)就(Jiu)能(Neng)起(Qi)到(Dao)很(Hen)好(Hao)的(De)杀(Sha)菌(Jun)作(Zuo)用(Yong),(?)这(Zhe)是(Shi)因(Yin)为(Wei)细(Xi)胞(Bao)对(Dui)光(Guang)波(Bo)的(De)吸(Xi)收(Shou)谱(Pu)线(Xian)有(You)一(Yi)个(Ge)规(Gui)律(Lu),(?)在(Zai)250~270nm的(De)紫(Zi)外(Wai)线(Xian)有(You)的(De)吸(Xi)收(Shou),(?)被(Bei)吸(Xi)收(Shou)的(De)紫(Zi)外(Wai)线(Xian)实(Shi)际(Ji)上(Shang)作(Zuo)用(Yong)于(Yu)细(Xi)胞(Bao)遗(Yi)传(Chuan)物(Wu)质(Zhi)即(Ji)DNA,(?)它(Ta)起(Qi)到(Dao)一(Yi)种(Zhong)光(Guang)化(Hua)作(Zuo)用(Yong),(?)紫(Zi)外(Wai)光(Guang)子(Zi)的(De)能(Neng)量(Liang)被(Bei)DNA中(Zhong)的(De)碱(Jian)基(Ji)对(Dui)吸(Xi)收(Shou),(?)引(Yin)起(Qi)遗(Yi)传(Chuan)物(Wu)质(Zhi)发(Fa)生(Sheng)变(Bian)异(Yi),(?)使(Shi)细(Xi)菌(Jun)当(Dang)即(Ji)死(Si)亡(Wang)或(Huo)不(Bu)能(Neng)繁(Fan)殖(Zhi)后(Hou)代(Dai),(?)达(Da)到(Dao)杀(Sha)菌(Jun)的(De)目(Mu)的(De)。(?)

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