植物染料

The applications of vegetable dyestuff in Chinese history are reviewed.

文章简要地回顾了植物染料在中国的应用历史，介绍了我国植物染料的种类及其保健功能，并探讨了植物染料的应用前景。

Homemade vegetable dyes usually have the following: a blue dye - indigo; red dyes - madder, safflower, Su-Fang; yellow dye - Sophorae, turmeric, Gardenia, Phellodendron amurense; purple dye -- Shikonin, perilla; brown dye - potato scopolamine; black dye - gallnut, hematoxylin.

国产植物染料通常有如下几种：蓝色染料--靛蓝；红色染料--茜草、红花、苏枋；黄色染料--槐花、姜黄、栀子、黄檗；紫色染料--紫草、紫苏；棕褐染料--薯莨；黑色染料--五倍子、苏木。

Based on dyeing methods of sappanwood, application of sappanwood as natural plant dyestuff in natural silk, soybean-protein fibre, ramie and wool fabric was listed, implying some problems of natural plant dyestuff s and future application of sappanwood dyestuff was foreseen.

在对苏木染色机理分析的基础上，简要例举了苏木作为天然植物染料在真丝、大豆蛋白纤维、苎麻以及羊毛织物中的应用，指出了天然植物染料存在的问题，对苏木染料的应用前景作了乐观的估计。

The mian Colouring component is Gallotannic Acids and appearance of dye powder is Brownish yellow.

萃取时采用过滤的方法真空烘干后获取染料；该植物染料的主要成份为Gallotannic Acid，染料粉末为棕黄色

Punuca Granatum rind is used as a raw material in manufacturing this natural dye.Rind is also used as a tannin material due to rich content of tannins. The main colouring compound in the dye is Flavogallol and having reasonable good light, wash and rub fastness

石榴皮可以用作生产植物染料的原料；此植物染料含有丰富的丹宁酸，还可用作提炼丹宁酸；用作染料的主要成分是黄培酸，其色彩明亮，牢固耐洗。

Mineral dyes and metal salts of various inorganic metal oxides, mainly brown-red, light green, yellow, white, mixed together, after smashing available after more than 20 chromatography; vegetable dyes are Rubiaceae, Shikonin, hematoxylin, indigo , safflower, pomegranates, Gardaniajas minoides Ellis, tea, song blue, Arthraxon hispidus, persimmon, shikonin, ink tree, etc.; animals are insects dye plastic, carmine and other insects.

矿物染料是各种无机金属盐和金属氧化物，主要有棕红色、淡绿色、黄色、白色，经过粉碎混拼后可得20多个色谱；植物染料有茜草、紫草、苏木、靛蓝、红花、石榴、黄栀子、茶、崧蓝、荩草、柿子、紫草、墨水树等；动物染料有虫胶、胭脂红虫等。

The main colouring component is adhatodic acid and appearance of dye powder is brown.

该植物染料主要色素成份为adhatodic acid，染料为棕色粉末

Over the past half-century, people have found by comparing that plant dyestuffs are good to people's health and superior to chemical dyestuffs.

半个多世纪以来，人们通过比较，认为植物染料对人体有益无害，这是化学染料无法相比的。特别是发达国家更重视植物染料。

This paper introduces the advantages and disadvantages of vegetable dye as well as the status quo of the research on it.

指出了植物染料的优劣势，介绍了植物染料研究的现状，探讨了河南省植物染料的开发和应用前景及优势。

This paper sums up the achievement of domestic and foreign researches on the dyeing strength of the vegetable dye,and probes into the factors influencing the sun-shining strength ,washing strength and rubbing strength of the vegetable dye.

总结了国内外在植物染料染色牢度方面的研究成果，探讨了影响植物染料染色织物的耐光牢度、水洗牢度和摩擦牢度的因素。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。