This discovery led Perkin to start a company using this chemical mixture to make purple dye.
这一发现促使珀金创办了一家公司,使用这种化学混合物来制造紫色染料。
The dye Rhodamine B and coumarin mixture is used to sensitize nanocrystalline porous films.
采用罗丹明- B与香豆素混合的方法,配制成敏化剂修饰纳米晶薄膜。
Place the wool into the dye and heat the mixture.
把羊毛放到染料中并加热。
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