金属着色（英文名:metal colorin），为防止金属腐蚀和装饰目的，对金g属制件表面进行的着色处理技术。金属经着色处理后，表面呈现的颜色是由于光通过金属表面薄膜的折射或反射产生光的干涉形成的。
讨论了电化学方法处理金属着色废水的工艺条件和效果，对电极效应作了深入分析。
The process conditions and effects for electrochemically treating metal dyeing wastewater are discussed, and the polar effect is analysed in deep.
早期的竞选海报通常绘有候选人政客模样的蚀刻画像，使用木质或金属板材印刷，有时还会使用油墨着色。
Early campaign posters featured etched portraits of the candidates looking statesmanly and were printed using wood or metal plates, sometimes inked in color.
我会告诉你我是如何建立以物质输出我的着色器，为了有一个强壮的好的金属外观和混合材料和掩模建一些分层着色器。
I'll show you how I build my shaders using Substance output in order to have a strong nice metal look and build some layered shaders with Blend Material and mask.
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