照明灯具专业英语词汇 A achromatic (perceived) colour 无彩(知觉)色(8) acdjustable luminarie 可调式灯具(26) area (surface) light sourc 面光源(16) average cylinderical illuminance 平均柱面照度(16) average illuminance 平均照度(15) average life 平均寿命(23) average luminance 平均亮度(15) average spherical illuminance, scalar illuminance 平均球面照度;标量照度(16) B ballast 镇流器(22) bayonet cap 插口式灯头(22) beam angle 光束角(29) brightness 视亮度(8) C calculatinb height of luminaire 灯具计算高度(14) cap 灯头(22) ceiling luminaire, surface mounted luminaire 吸顶灯具(27) chroma 彩度(8) chromatic adaptation 色适应(8) chromatic (perceived )colour 有彩(知觉)色(8) chromaticity 色品;色度(9) CIE standard clear sky CIE 标准全晴天空(31) CIE standard overcast sky CIE 标准全阴天空(31) CIE standard photometric observer、 CIE 标准光度观察者(4) circular fluorescent lamp 环形荧光灯(21) coefficient ofsunshine spacing 日照间距系