polyethoxy ether的用法和样例：
例句
- It was proposed that the catalytic amination of metyl t-butyl ether by solid acid was a promising "green" process.
指出固体酸催化甲基叔丁基醚的氨化是值得开发的绿色化工技术。 - Pullulan aminoalkyl ether is obtained by reacting pullulan with an aminoalkylating agent in a solvent in the presence of an alkali.
普鲁兰氨基烃基醚是由普鲁兰多糖与氨基烃基溶剂在碱性溶剂中反应生成的一种醚，在工业中被大量用作阳离子聚合物。
