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...
He noted the latitude and longitude, then made a mark on the admiralty chart.他记下纬度和经度,然后在航海图上做了个标记。The loss of the biggest ship in the Royal Navy shocked the Admiralty.皇家海军损失最大舰艇一事震惊了英国海军部。The eighteenth-century Admiralt...