ultraviolet A长波紫外线ultravioletadj.紫外线的n.紫外线ultraviolet photosensitive cell紫外光敏管ultraviolet-spectrophotometry紫外分光光度法ultraviolet-absorption device紫外吸收装置ultraviolet transmitting filter紫外透射滤光片ultraviolet resistance bacteria抗紫外线细菌ultraviolet microbeam radiation紫外线微束辐射ultraviolet imprint lithography紫外压印Ultraviolet radiation intensity紫外线强度ultraviolet electronic detection紫外电子探测器ultraviolet disinfection reactor紫外线消毒反应器