It is well known that the chlorophyll a is a primary pigment involved in the photosynthesis process of plants.
众所周知，叶绿素a是植物的最重要的光合作用色素。
Subtractive primary colours: Refer to colour of pigment.
减色法原色：是指颜料的颜色。
The primary white pigment is titanium dioxide.
最重要的白色颜料是二氧化钛。
The Meghwal women's embroidery is avidly sought after. Their work is distinguished by their primary use of red, which comes from a local pigment produced from crushed insects.
梅果瓦妇女的刺绣常是红色的，此颜料来自当地的一种小虫子被碾碎以后制成颜料。
Based on 1931cie-xyz system, the reflective light signals from the three primary colors and the pigment mix cardboard are collected and analyzed.
以1931cie - XY Z系统为基础，对三基色及颜料混合纸板反射光的信号进行收集和分析。
Based on 1931cie-xyz system, the reflective light signals from the three primary colors and the pigment mix cardboard are collected and analyzed.
以1931cie - XY Z系统为基础，对三基色及颜料混合纸板反射光的信号进行收集和分析。
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