solid acid短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 固体酸 The more detail descriptions of two alkylation processes are presented in this paper. Some problems concerned about solid acid alkylation research are also discussed. 本文简述了这一方面的发展过程,介绍了两种主要的烷基化工艺,并对研究过程中应注意的问题进行了讨论。 chemyq