英语语法分析

This acetalization could take place at room temperature with over 65% yield.

该反应能在室温下进行，产率达65%以上。

Acetalization and ketalization reactions catalyzed by indium trichloride using various ionic liquids as media have been investigated in detail.

以离子液体为介质研究了三氯化铟催化的缩醛与缩酮反应。

This mechanism is different from that for the acetalization reaction of polyvinyl alcohol with saturated aldehydes, which has only 1, 2 addition.

此机理不同于只有1,2加成方式的聚乙烯醇缩饱和醛化反应。