这种反应构成了制备芳基环丙基乙炔的有效方法.This sequence constitutes an efficient method for preparing arylcyclopropylacetylenes.环丙烷基硅醚在卤化锌的作用下能够与硅胶反应生成环丙基醇.Trimethylsilyl cyclopropyl others can react with the gel the cyclopropanols when Lew...
The regime built up the largest army in Africa...该政权逐渐建立起一支非洲规模最大的军队。The obelisk was built in memory of those who died for their country.这座方尖塔是为了纪念那些为祖国献身的人而建造的。Historians built him up as the champion of parliament...历史学...