coloring agent

• 染料

coloring agent的用法和样例：

例句

1. The article described the development and testing of the dye fixative agent for polyamide fiber fixed with acid dyes.
   介绍了酸性染料染聚酰胺纤维固色剂的研制与测试。
2. It is necessary to gurantee defenite concentration of sodium hydroxide and sodium hydrosulfite for enhancing coloring quality in colorating.
   用还原染料靛蓝染色时，为提高染色质量，需保证一定的火碱浓度和保险粉浓度。
3. The use of a wetting agent can increase the speed at which the liquid phase wets the pigment surface.
   润湿剂的使用能提高液相润湿颜料表面的速度。
4. The article summarized recent year's manufacture process of coloring mica based pearlescent pigments at home and abroad.
   本文综述了近年来国内外着色型云母钛珠光颜料的制备工艺进展情况。
5. This drink contains no artificial flavoring or coloring.
   这种饮料不掺人造香精或着色剂。
6. 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。