释义 |
ammonium compound短语¹⁴⁴⁹⁷²⁺² 基本例句 铵基化合物 An antistatic agent of polyacrylamide quaternary ammonium compound was designed and synthesized. 设计合成了聚丙烯酰胺季铵盐类的抗静电剂。 cnki Organophilic montmorillonite was obtained by the ion exchange of organic ammonium compound, which was changed into hydrophobic clay and its basal spacing was extended. 通过阳离子交换的方法将蒙脱土进行有机化处理,使蒙脱土由亲水性变成亲油性且层间距扩大。 cnki |