colourant

noun

1. 着色剂；染色剂（尤指染发剂）
   a substance that is used to put colour in sth, especially a person's hair

in AM, use 美国英语用 colorant


1. N-COUNT 着色剂;染色剂;颜料
   A colourant is a substance that is used to give something a particular colour.
   1. ...a new range of hair colourants.
      新的染发剂系列

1. The variety and pattern of hand-painted products can be enlarged by using starch colour pasteinstead of colourant.
   用淀粉色浆代替颜料。扩大了手绘产品的花色品种。
2. The result indicates that the deficiency is referred to improper use of the oxide colourant and material composition, the control of glaze property, glaze thickness, the firing temperature and the firing atmosphere control.
   结果表明，这种缺陷产生的主要原因是由于使用了氧化物着色及原料配比、釉浆性能、施釉厚度、烧成温度、烧成气氛控制不当所致。
3. In this paper, not only the optimum extracting processes of the total pigments and food colourant from the fermented Muscat Hamburg g ape pomace have been studied by orthogonal experiments, but the purifying process of the gross pigments has been discused.
   本文用正交实验对经发酵的玫瑰香葡萄皮渣的总色素、食用色素的优化提取工艺进行了研究，同时对粗色素的纯化工艺进行了探索。
4. The basic batch composition of sulfur cadmium selenide ceramic glaze was investigated in the paper. By means of the protection method for the basic glaze composition, the volatilization of the colourant ( Se, CdS) was reduced to minimum to get pleased bright red.
   本文着重探讨了硫硒化镉陶瓷釉的基础配方，通过基础釉组成保护法，使着色剂（Se，CdS）挥发减少到最低程度，而获得满意的红色。
5. Studies on Polymeric Colourants Part ⅳ: The Solvent Effect of Polymeric Colourant Monomers
   聚合色素的研究Ⅳ.偶氮型聚合色素单体的溶剂效应
6. Selection of fireproofing coating components, such as forming agent, carbonforming agent, dehydration and carbonforming catalyst and colourant, were discussed.
   讨论了发泡剂、成炭剂、脱水成炭催化剂、颜填料的选用，及各组分在防火涂料中的作用；
7. Synthetic Thickener and Its Application in Colourant Printing
   染料印花合成增稠剂及其应用
8. It was found that the adsorption property for the solid adsorbent belongs to Langmuir type and the adsorption magnitude of colourant on FCPP adsorbent is, to a certain degree, relative with the existence of third component ( sucrose).
   发现，该固相吸附剂对这类色素的吸附特性属于Langmuir型，但其吸附量的大小与第三组分（蔗糖）的存在有一定的关系。
9. Research on colourant technology of color picture tube glass
   彩色显像管玻璃着色技术研究
10. Investigation on Absorbance Change of Food Colourant Allura Red under Various PH Values of Media
    食品着色剂诱惑红在不同pH值介质中吸光度变化的研究
11. Colour Generation Mechanism of Group Colourant Zircon Pigment
    组合着色锆英石型颜料的呈色机理
12. Method: Food sample was ashed in alkaline condition, used 3-Methoxy-Methylenimine H as colourant, then detected boric acid in food.
    方法：食品样品在碱性条件下灰化，采用3-甲氧基-甲亚胺H作硼显色剂，测定食品中硼酸含量。