此外，天然染料往往是浑浊的颜色而且它们很快褪色。
Further, natural dyes tended to be muddy in hue and fade quickly.
天然染料提取物用来给纤维上色。
我国是最早使用天然染料的国家。
Our country is the country that uses the natural dyestuffs first.
天然染料一般指的是在纺织品上使用的。
The natural dyestuffs generally mean and use on the fabrics.
天然染料由200多个植物或昆虫进行了分析。
Natural dyes from more than 200 plants or insects were analyzed.
天然染料应用的核心价值是它的安全性和生物医学性。
The key value that the natural dyestuffs employ is its security and biomedicine.
天然染料根据来源可分为植物染料、动物染料和矿物染料。
The natural dyestuffs can be divided into plant dyestuffs, animal dyestuffs and mineral dyestuffs according to the source.
文章采用高粱红天然染料对羊毛织物进行了媒染染色实验研究。
The experiment of wool fabrics dyed with sorghum red natural dye by mordant dyeing was performed in this paper.
从植物或者动物产物中提取的天然染料自古以来一直在被使用。
natural dyes from plant and animal products have been used since ancient times.
目前天然染料的应用规模和总量还很小，因此，产业化的路还很长。
The application scale and total amount of the natural dyestuffs are also very small at present, so, the way of industrialization is still very long.
传统的天然染料染色方法还存在着给色量低，染色时间过长等问题；
Traditional natural dyestuffs dye method have amount of color given to be low also, dye time pass question such as being long;
文章介绍了天然染料的分类、染色方法、应用及天然染料研究的进展。
The classification, dyeing method, application and progress of natural dyes are introduced.
已统计的天然染料中以黄色和红色品种最多，蓝色、绿色和黑色最少。
Natural dyestuffs that count already with and getting red variety most many getting blue, it is and dark and most little to be getting green.
探讨了天然染料黄连在柞蚕丝绸染色中的应用，确定出合理的染色工艺。
The application of natural dyestuff-Coptis Chinensis on dyeing of the tussah silk was discussed, and the optimal process was given.
除此之外，天然染料大多来源于动植物，这使得它难以进行标准化生产。
In addition, natural dyestuffs mostly stem from the animals and plants, this makes it difficult and standardizes production.
在最近的业务中，常常有客户向我询问天然染料与天然色素的有关问题。
In the recent business, often a customer inquires me the natural dyestuffs question related to natural pigment.
目前天然染料尤其是植物染料在真丝绸染色中的应用尚在试验探索阶段。
Especially application in the real silk is dyed of plant dyestuffs of natural dyestuffs still explores stage in the test at present.
用天然染料大黄染粘胶织物虽然可减少污染，有利环保，但染色性能较差。
Dyeing viscose fabric with natural rhubarb dye can reduce pollution to the environment, but usually has poor dyeing behavior.
同时，我们用不同的中药植物来实验制作不同的天然染料，过程非常有趣。
In the meanwhile, we had some fun experimenting making different coloured pigments with different herbs from Chinese medicine.
以稀土为媒染剂，研究了绿茶、紫苏、甘蓝等天然染料对棉织物的染色工艺。
The dyeing properties of natural dyestuffs extracted from green tea, purple Perilla, wild cabbage are studied.
许多天然染料还因其特殊的成分及结构，而被应用于新型功能性纺织品的开发。
A lot of natural dyestuffs still because special composition and structure their, apply to into new functional development of fabrics.
就提纯的天然染料大黄染色性能以及大黄染色后织物的紫外吸收性能进行研究。
The dyeing behavior of extracted natural pigments of Rheum was discussed and dyed fabric's ultraviolet absorbing was characterized in this paper.
文章简要地回顾了天然染料的应用，并介绍了植物染料在染色及保健方面的应用进展。
The application of natural dyes in China is illustrated in brief, and introduction to the progress of the applied study of plant dyestuff in the dyeing and health care is given.
纺织和服装应用产业化的市场在中国，中国应当成为天然染料的最大生产国和使用国。
Textile and clothes employ market of industrialization in China, China should become natural most loud producing country of dyestuffs and use the country.
分别以金属盐和有机酸为媒染剂，研究了天然染料高粱红对柞丝绸的预媒、后媒法染色性能。
The mordant dyeing properties of tussah silk dyed with natural dye sorghum red using pre-mordant and post-mordant method were studied in the paper.
本文分别以金属盐和有机酸为媒染剂，研究了天然染料高粱红对羊皮的预媒、后媒法染色性能。
The mordant dyeing properties of leather dyed with sorghum red natural dye using pre-mordant and post-mordant method are studied in the paper.
分别以金属盐和有机酸为媒染剂，研究了天然染料高粱红对亚麻织物的预媒、后媒法染色性能。
With metal salts and organic acids as mordant, the dyeing properties of madder fabric dyed with sorghum red, a natural dye, were studied using pre-mordant and post-mordant methods.
这些天然染料在真丝绸上可染得绚丽多彩的色泽，而且其色牢度并不逊色于现在使用的合成染料。
Color and luster that these natural dyestuffs can be dyed on the real silk gorgeous, and the synthetic dyestuffs that its fastness of color is not inferior to using now.
这些天然染料在真丝绸上可染得绚丽多彩的色泽，而且其色牢度并不逊色于现在使用的合成染料。
Color and luster that these natural dyestuffs can be dyed on the real silk gorgeous, and the synthetic dyestuffs that its fastness of color is not inferior to using now.
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