melamine salt
英
美
- 三聚氰胺盐
双语例句
- In the paper, the synthetic methods of O-substituted hydroxylammonium salt were reviewed and the prospects were discussed.
摘要综述了氧取代羟胺盐的几种合成方法，并对其前景做了展望。 - Using lignin exstracted from papermaking black liquor as a raw material,the synthesis of a quaternary ammonium salt of lignin has been carried out.
以从造纸黑液中提取的木质素为原料，合成木素季胺盐絮凝剂。
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