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...
存在弹劾的理由。There are grounds for impeachment.他遭弹劾后得到的判决毁了他的政治生涯.The verdict resulting from his impeachment destroyed his political career.经过选举产生的官员可以被弹劾.Elected officials can be impeached....