having or involving three colors; "trichromatic vision"; "a trichromatic printing process"; "trichromatic staining is the staining of tissue samples differentially in three colors"; "tricolor plumage"; "a tricolor process in photography" 同义词：trichrome, tricolor,
例句与用法
1.
Uses : as red phosphor for color tv - sets and trichromatic lamp 用途：作彩色电视和三基色稀土节能红灯等红色荧光粉。
2.
Adopting high - quality trichromatic rare - earth phosphor with the advantages of good light effect , little light decay and nice chromogenic reaction 3灯管荧光粉选用优质三基色稀土荧光粉，光效高，光衰小，显色性好。
3.
According to the ink color evaluation of the water - soluble ink color performance analysis , timely in the production of films for separation of trichromatic color ink deviation compensation adjustment so that indian goods to achieve the desired color and density , the higher the quality of printing 根据油墨颜色的评价指标对水性油墨的呈色性能进行分析，及时的在制作分色片时对三原色油墨的颜色偏差进行补偿调节，从而使印品达到预期的色调及密度，得到较高的印刷质量。
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