短語(yǔ)詞組短語(yǔ)relative spectral luminous efficiency 相對(duì)光譜發(fā)光效率relative luminous efficiency function 相對(duì)視見(jiàn)函數(shù)relative luminous emission efficiency 相對(duì)發(fā)光效率relative luminous efficiency curve 相對(duì)亮度效率曲線standard relative luminous efficiency curve 標(biāo)準(zhǔn)相對(duì)光效曲線 返回 relative luminous efficiency