Ultraviolet PD紫外探测器ultravioletadj.紫外线的n.紫外线ultraviolet and infrared ray lamp紫外线红外线灯ultraviolet ray intercepting glass防紫外线玻璃ultraviolet radiation fluorescence紫外荧光Ultraviolet ray radiation quantity紫外线辐射量ultraviolet-colorimetric monitor紫外-比色监测器ultraviolet-visible spectrometry紫外-可见分光光度法Ultraviolet-Visible Spectroscopy紫外可见分光光度法ultraviolet microspectrophotometer紫外光显微分光光度计Ultraviolet Radiation from the Sun太阳的紫外线ultraviolet ray transmitting glass透紫外线玻璃,紫外线透过玻璃