He was afraid to ask his mother to buy the choice colours, and was sure he should ask her in vain . 他不敢去求他母亲买这些高级颜料，并确信他如果去要，一定一无所获。
Magenta on the other hand, takes out green leaving only red and blue which we see as magenta . 另一方面，红紫色颜料吸收了绿光而只留下红光和蓝光，就使我们看见了红紫色。
In order to permit a textile substrate to generate the sensation of color, dyes or pigments are added the substrate . 为使纺织坯布能产生颜色，人们就在它上面加入染料或颜料。
The silane effect noted with some of these fillers and pigments in common thermoplastics will be described specifically . 下面将具体叙述观察到的硅烷在常用的热塑料中与几种填料和颜料的反应。
Specification for chrome oxide green pigments for paints 涂料用氧化铬绿颜料规范
Method for the determination of resistance to acid of pigments 颜料耐酸性测定法
A pigment or dye imparting this hue 蓝色染料，蓝色颜料加上这种色彩的色素或颜料
