direct black dyes 直接黑染料
acid black dyes 酸性黑染料
non-embrittling sulfur black dyes 防脆硫化黑
sulphur black dyes 硫化黑染料
fluorine black dyes 荧烷类黑色染料
black direct dyes 黑色直接染料
eriochrome dyes black a 羊毛铬黑A
eriochrome dyes black t 羊毛铬黑T
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。
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