1·Artificial dyes continue to play a crucial role today.
人工染料在今天仍然发挥着重要的作用。
2·The dyes also became vital to medical research in many ways.
在许多方面，染料对医学研究也变得至关重要。
3·Further, natural dyes tended to be muddy in hue and fade quickly.
此外，天然染料往往是浑浊的颜色而且它们很快褪色。
4·The main idea here is that synthetic chemical dyes replaced textile dyes.
其主要想法是合成化学染料代替纺织染料。
5·Here was the raw material of houses and furniture, ships and potash, dyes and naval stores.
这是用于建造房屋、家具、船只、钾碱、染料和海军用品的原材料。
6·The indigo plant was highly valued until the discovery of chemical dyes in the 19th century.
在19世纪发现化学染料之前，靛蓝一直被高度重视。
7·Petrochemicals such as dyes, fertilizer, and plastic are also manufactured from the petroleum.
石油还可用来制造石油化工产品，例如染料、化肥和塑料制品。
8·Historically, textile dyes were made from such natural sources as plants and animal excretions.
在历史上，纺织染料是由植物和动物排泄物等天然资源制成的。
9·Textile dyes, such as indigo, were mostly of plant origin until the advent of synthetic chemical dyes.
在合成化学染料出现之前，诸如靛蓝之类的纺织染料主要来源于植物。
10·She invented and patented special arrangements of mirrors and concocted chemical dyes for her draperies.
她发明了镜子的特殊排列并申请了专利，还为她的布料调配了化学染料。