原色

Additive mixture ofcolortrichroism is red,green and blue,subtractive mixture,as its complementary colors,is cyan,ma genta and yellow,thatis the dyestuff trichroism.

颜色的加法混色为红、绿、蓝色,减法混的色则是它们的补色,即:青、品红黄色,染料的色是后者。

Based on the colorimetry mechanism,the meaning oftrichroism is studied,as well as the synthetic and selecting principles of trichroism ofreactive and disperse dyes in particular.

本文从色度学理说明色义,并详细论述活性染料及分散染料色的合成筛选则。

Apochromatic lens: Compound lens corrected for chromatic aberration, i.e. the three primary colours , red, green and blue are corrected. Also called Apochromat.

色差的复合式透镜：即是红、绿蓝色的色差都已。

As a result of any all make use of the primary colors of the combination of different proportioner, ink color change is the use of this law.

于任何一栽颜色都能诳骗不一色的差别比例搀调不败，油不朱的色相保持是诳骗这个次序。