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.

颜的加法混和三原为红、绿、蓝,减法混和的三原则是它们的补,即:青、品红和黄,染的三原是后者。

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.

本度学原理说明三原义,并详细论述活性染散染三原的合成和筛选原则。

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

矫正差的复合式透镜：即是红、绿和蓝三原的差都已矫正。

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.

由于任何一栽颜都能诳骗不一原的差别比例搀和调不败，油不朱的相保持正是诳骗这个次序。