chromaticity y diagram色度图
uniform chromaticity scale diagram均匀色品图;均等色度图;均匀标度色品图
CIE chromaticity diagram色度图;国际照明委员会色谱
cie 1931 chromaticity diagramcie色度图
xyz chromaticity diagramXYZ色度图
CIE1931 chromaticity diagramCIE1931色度图
N(名词) a diagram in which values of two chromaticity coordinates are marked on a pair of rectangular axes, a point in the plane of these axes representing the chromaticity of any colour 色度图 [physics]