紫外线照射是目前常用的空气和表面的消毒方法 ,在水和其他液体的消毒中也有应用。但在紫外灯的使用过程中 ,往往由于不了解其作用机理或疏于检测 ,不能使其发挥有效的作用 ,达不到预期的杀菌效果。在此 ,对紫外线的杀菌作用、使用紫外线杀菌时应注意的问题以及紫外灯的检测方 Ultraviolet radiation is the most commonly used method of disinfecting air and surfaces and is also used in the disinfection of water and other liquids. However, the use of UV lamp, often do not understand its mechanism of action or neglect of testing, can not make it play an effective role, reach the desired bactericidal effect. Here, the bactericidal effect of ultraviolet light, the use of UV disinfection should pay attention to the problems and detection of ultraviolet light side