trichroism

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

颜的加法和三原为红、绿、蓝,法和的三原则是它的补,即:青、品红和,料的三原是后者。

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.

本文从度学原理说明三原意义,并详细论述活性料及分散料三原的合成和筛选原则。