etherification reaction的用法和样例：
例句
- Etherification of butanol with ethylene oxide by a new style solide acid catalyst is investigated.
研究了丁醇和环氧乙烷在一种新型固体酸催化剂上的醚化反应。 - The etherification of starch and chloroacetic acid under alkalinity condition was introduced and the high substitution carboxyl methyl starch was prepared in this paper.
用淀粉与氯乙酸在碱性条件下发生醚化反应制备了较高取代度羧甲基淀粉。
