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1·Process of making lustre glaze by metal oxide as colouring agent was narrated.

叙述了以金属氧化物为着色剂的虹彩釉的制作过程。

2·Active coupler colouring agent to initiate the formation of colour after chemical action.

活性成色剂化学作用后，引发颜色的色剂。

3·Light weight paper coated on one side with transferable colouring agent for producing copies by impression on to an underlying sheet.

轻身的纸张，其中一央涂上可以转移的色剂，在压力下，它的色素转传下面的纸上，造成副本。

4·Uses: Uses for magnetic materials and as a colouring agent for glass and ceramics, it is also used as an additive in rubber industries.

用途：用作制取永磁材料和玻璃陶瓷的着色剂及橡胶工业的添加剂。

5·Printing traditionally has been defined as a technique for applying under pressure a certain quantity of colouring agent onto a specified surface to form a body of text or an illustration.

印刷传统上被定义为一种通过压力把一定量颜料施加上一特定表面，从而形成文本或图画的技巧。

6·Through adding a special crystal-growing controlling agent, a light rhombic shaped calcium carbonate is produced to be used for paper filling and colouring.

通过加入特定的晶形控制剂，制得了适合造纸填料及颜料使用的菱形轻质碳酸钙。