direct copper dye
英 [dəˈrekt ˈkɒpə(r) daɪ]
美 [dəˈrekt ˈkɑːpər daɪ]
【化】直接铜盐染料
双语例句
- Coagulation sedimentation and Fenton oxidation experiments were conducted to treat the wastewater containing direct copper complex azo dye.
对某染料厂含直接铜络合偶氮染料废水进行了混凝沉淀及Fenton氧化法脱色处理实验研究；