短語詞組短語relative spectral energy power distribution 相對光譜能量功率分布relative spectral power distribution [光]相對光譜功率分布Visible spectral power distribution 可見光光譜能量分布function of spectral power distribution 光譜功率分布函數(shù)power spectral distribution 攝動譜分布power spectral density distribution 功率譜密度分布 返回 spectral power distribution