本书介绍了羊毛纱线活性染料的冷床间歇式蒸染色方法。
The cold-bed batch type steam dyeing process for woolen yarn by reactive dyes is described in this book.
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。
The enzyme can break down several dyes, such as bromothymol blue, eriochrome black, malachite green, and reactive brilliant blue.
大多数手工地毯都是羊毛做成，自然的染料将羊毛进行染色，这直到19世纪化学染料被生产出来。
Most handmade carpets are made from sheep's wool. Natural dyes were used until the 19th century, when chemical dyes were introduced.
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