form·a·zan英'fɔːməzæn美'fɔːməzænBNC¹¹⁴⁰²⁴⁺⁵ 基本例句 n.化甲臜 According to the problems in dyes production, the role of cupric ion in coupling- cupric complexation was discussed, and the chelated forms of formazan reactive dyes were introduced. 并结合生产和应用中的实际问题,对偶合-铜络一步完成中铜盐的作用、甲铜络合物的啮合形式及其性能等研究成果进行了介绍。 www.hgjz.com.cn