Ultraviolet PD紫外探测器ultravioletadj.紫外线的n.紫外线ultraviolet spectrophotometry colorimetry紫外分光光度计比色法Ultraviolet induced chlorination treatment紫外诱导氯化法ultraviolet-erasable programmable read o紫外线可擦可编程只读存储器Ultraviolet Hydrogen Fire Detection Systemultraviolet-visible colorimetric monitor紫外-可见光比色监测器Ultraviolet dispersion of light luminosity紫外分光光度ultraviolet pulse molecular nitrogen laser紫外脉冲氮分子激光器Ultraviolet - Visible Absorption Spectrum紫外-可见吸收光谱Ultraviolet Programmable Read-Only Memory紫外线可编程只读存储器ultraviolet electro-optical flaw detector紫外电子光学探伤仪