光度特性 meaning in Chinese

colorimetric characteristics
photometric characteristics

Color technical principle and its application to dyeing and finishing
第二篇物体的光谱光度特性与颜色视觉
Standard practice for measuring photometric characteristics of retroreflectors
测量反光境的光度特性的标准实施规程
Safety signs and colours - specification for colorimetric and photometric properties of materials
安全信号及颜色.第2部分:材料比色及光度特性规范
Road equipment . temporary marking visualization . colorimetric and photometric characteristics of fluorescent and or retroreflective materials
道路设备.临时信号标志清晰度.荧光材料和反射材料的色度特性和光度特性