general expression for the effect of an illuminant on the color appearance of objects in conscious or subconscious comparison with their color appearance under a reference illuminant 某物體在某發(fā)光體照射下的顏色效果與該物體在標準發(fā)光體下的顏色效果進行比較后所得到的評價。
measure of the degree to which the psycho-physical colors of objects illuminated by the source conform to those of the same objects illuminated by a reference illuminant for specified conditions 表征在特定條件下,經(jīng)某光源照射的物體所產(chǎn)生的心理感官顏色與該物體在標準光源照射下的心理顏色相符合的程度的參數(shù)。