颜料：颜料是不能溶解的有色物质。
它们也可用于其他有色物质，像是墨水、化妆品和纺织品。
They could also be used in other coloured substances, such as ink, cosmetics and textiles.
能有效改善肌肤质地，淡化色斑及有色物质；
人们利用天然有色物质染丝、棉、毛织品等很早就开始了。
People utilized the natural coloured material and dyed silk, cotton, wool fabric, etc. to begin very early.
文章研究了盐湖卤水中有色物质的基本性质及其脱除方法。
A new process for the removal of the color substance in the salt-lake brine has been found.
这些所谓的活性或活化炭广泛用于吸附气体或液体中的有味或有色物质。
These so-called active, or activated, charcoals are widely used to adsorb odorous or coloured substances from gases or liquids.
而且更有趣，如果是半透明，有色物质会发生在一些区域和部分被阻隔的光束里？
And even more interesting; what if semi transparent, coloured material occurs in some areas and partially blocks the light beam?
苋菜色素为水溶性色素，以水作为提取剂提取的苋菜色素，在可见光区有三种有色物质。
The water -soluble red pigments from amaranth were extracted with water. There are three colored substances in the range of visible light.
湖水的消光系数是湖水本身和水中悬浮颗粒，特别是溶于水中的有色物质的吸收作用的总和。
The extinction coefficient of the water is the sum of absorption by the water itself, by particles suspended in the water, and especially by dissolved color substances.
刚喷放暴露在空气中的浆料会变成微红色，这是由于浆料中残留的木素和有色物质被氧化的原因。
Freshly blown pulp turns a reddish brown when exposed to air, on account of oxidation of lignin and coloring matter remaining in the pulp.
磨擦剂作为牙膏的组分之一，在其中起着重要的作用，它能有效的除去附着在牙齿表面的污垢和有色物质。
As one of these components, friction modifier plays an important function for removing the dirt and colored substance attached to the surface of tooth.
通过活性碳纤维（ACF）处理柱来分离混合二元酸（DBA）中有色物质，然后重结晶提纯分离戊二酸。
Activated carbon fiber(ACF) was used to purified glutaric acid from the mixture of binary acids(DBA), and by recrystallization the end production glutaric acid was purified.
在发现丹参及其油溶性提取物在食用油脂中具有良好抗氧化效能的基础上，对其主要有色物质作为油脂食品用色素进行了研制。
A study on a natural colorant from Salvia miltiorrhiza Bunge was conducted on the basis of our discovery of its antioxidative activity.
色素是赋予物体颜色的物质。比如，草、苹果、头发、颜料都有色素。
A pigment is the substance that gives an object its color. Grass, apples, hair, and paint, for example, are all pigmented.
通过分析现有色素的研究内容和分类法，提出了后色素的定义和分类，并分析了几种典型的后色素物质。
A definition and classification of after-pigment was put forward which is based on the investigation and analysis of pigments. Meanwhile, some typical after-pigments were analysed.
葡萄皮和葡萄子是酿酒后的下脚料，主要含有色素、 单宁、酚类及油脂和芳香类物质，如果不及时处理影响环境卫生。
The hull residue of grape after brewing contains pigment, tannin, phenols, grease and spicery. It can impact on the environment if not be disposed in time.
葡萄皮和葡萄子是酿酒后的下脚料，主要含有色素、 单宁、酚类及油脂和芳香类物质，如果不及时处理影响环境卫生。
The hull residue of grape after brewing contains pigment, tannin, phenols, grease and spicery. It can impact on the environment if not be disposed in time.
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