查询词典 dyes

Most natural dyes come from dye plants, the best-known ones being woad, weld and madder from Europe, and brazilwood, logwood and indigo from the tropics.

大多数的天然染料来源于含有颜料的植物，其中最名的莫过于来自欧洲的靛蓝、木犀草和茜草，来自热带地区的苏木、洋苏木和靛蓝。

Catechol/hydroquinone is extremely important organic intermediates widely used pesticide, medicine, dyes, spices, additives and other fields.

邻/对苯二酚是极其重要的有机中间体，广泛用于农药、医药、染料、香料、助剂等领域。

Acid dyes are not substantive to cellulosic fibers.

酸染料不是实质的对纤维素纤维。

Lancer looked lean and limber in tight-fitting trousers and a sleeveless shirt, but Scott noted dark circles under the singer's dyes and a somberness beneath the cheeriness of the moment.

兰瑟穿着宽松的裤子和无袖的衬衫，看上去清瘦而敏捷，但是斯科特看出了他的黑眼圈和片刻欢愉外表之下的忧伤。

A number of these dyes are very stable in the presence of light, water and chemicals.

其中的一些染料是非常稳定的存在，光，水和化学品。

Other chemicals are or have been used in agriculture as pesticides (amitrole, chlordane/heptachlor, hexachlorobenzene and toxaphene), in foods and cosmetics, in hair dyes (2,4-diaminoanisole) or as industrial chemicals N,N?

其他化工产品正在或已经在农业中使用的杀虫剂（杀草强，氯丹/七氯，六氯代苯和毒杀芬），在食品，化妆品在染发剂，（2，4 - diaminoanisole）或

Chromaticity characteristics of fluorescent dyes have been studied and chromaticity charts have been drawn.

对荧光染料和含荧光增白剂的织物的测配色进行了深入的研究。

The dyes wastewater of magenta fuchsine、acid chrome ming blue RRN and acid chrome fast red S-80 are all characterized by high COD Cr ,high colority,complication of organic components, and they are not easy to be biodegrated.

碱性品红，酸性媒介藏青RRN，酸性媒介红S—80，三种染料废水均具有高CODCr、高色度、有机物含量复杂且不易被微生物降解等特点。

The removal mechanism was that the chromophore of dyes was damaged by enzymatic system.

酶体系是通过破坏染料的发色体而达到去除浮色的目的。

Recently a revival interest in the use of natural dyes in textile coloration has been growing.

最近对天然染料在纺织品着色中的使用正越来越广泛。

Now, however, all children continue in "comprehensive" schools, and the eleven-plus determines which courses of study the child will follow.

然而现在，所有的孩子都要在综合学校继续学习，所以这次考试只是决定他们将要学习哪些课程。

Cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

城区的迅速扩大在很多情况下侵占了宝贵的可耕地，使人们普遍认识到发展不能以牺牲农业为代价。