As only the rich nobles could afford expensive red, purple and black dyes, the shades in the gowns had been prosperous in hues.
因为只有富有的贵族能负担昂贵的红色、紫色和黑染料、色调在礼服已经繁荣的色调。
The enzyme can break down several dyes, such as bromothymol blue, eriochrome black, malachite green, and reactive brilliant blue.
这种酶可以分解几种染料，如溴麝香草酚蓝、羊毛铬黑，孔雀石绿和活性艳蓝。
Nor could "50 million" different hairstyles-black wigs, blonde dyes, hair extensions-do much to improve the face that stared at her out of the tabloids. It was "just the way I was born".
也不管她用了“ 5千万”种不同的发形-黑的假发，染的棕发，拉的直发-去改进她的脸型以避免那些小报记者只注意她那“与生俱来”有些许暇疵的脸。
Along with surgery to change the shape of his eyes, Xiahn wears dark eye contacts and dyes his hair black.
除了通过整容手术改变了眼睛的形状，夏恩还佩戴深色美瞳，并把头发染成黑色。
Azo dyes methyl orange, acidic eriochrome blue and chrome black t degraded by electro-generated ferrate was reported.
以电化学法制备的高铁酸盐对甲基橙、酸性铬蓝、铬黑t等偶氮类染料进行降解脱色。
Other options are also available to be used for removing black hair dye, which is to use other colored dyes to remove it after some mild bleaching and shampooing.
其他选择亦可用来去除黑色染发剂即使用其他染料着色后删除一些温和的漂白、洗头。
If the gene therapy could make the white hair of an albino mouse turn black, it should also help banish gray hair - without dyes.
如果基因疗法能使患白化病的老鼠毛发变黑，那不用染发剂而使用基因疗法也应该有助于消除灰白头发。
Use PC and TLC to identifying the dyes of the Sheaffer Black Ink and the standard Parker Pure Black Ink, which composed from two dyes: Brilliant Black BN CI.
用纸色谱法和薄层色谱法鉴别犀飞利黑墨水和标准派克纯黑墨水中的两种染料均为：亮黑CI。
The article presents a simultaneous determination method for three kinds of water-soluble dyes: acid red, acid brown and acid black by solving simultaneous equations using a UV-VIS spectrophotometer.
介绍了利用解联立方程组的方法，在紫外可见分光光度计上实现了对酸性红、酸性棕和酸性黑的混合染料中三种成分浓度的同时测定。
The chemical structure and production cost of vat black BBN and vat black DB are analyzed. The process conditions of yarn dyeing with these two dyes are introduced as well as the attentions in dyeing.
分析了还原黑BBN和还原黑DB的结构特点和生产成本，具体介绍了纱线染色的工艺条件，以及染色过程中需注意的事项。
Because he dyes his feather into black.
因为它敢把羽毛染成黑色。
Because he dyes his feather into black.
因为它敢把羽毛染成黑色。
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