azo造句
61. If dyeing wastewater, especially azo dye wastewater is let, it will seriously do harm to local aquatic environment.
62. This paper investigates an optical reorientation process of azo dye doped liquid crystals and explains the dependence of the enhancement factor on the incident light direction.
63. The invention relates to azo dye acrylic ester, and copolymer emulsion coating dyeing water-borne binder and a preparation method thereof.
64. Some low alcohols with different azo - chains were linked up with polymaleic anhydride to prepare bipolar polymaleates.
65. Azo sensitizing dyes takes an important role in the properties of photorefractive polymer composite.
66. Meanwhile, a thin - layer chromatography for detecting those prohibited azo dyes in textiles is presented.
123