It represents an example of a heterocycle being formed as transient species.它仍然是在反应中生成过渡状态的杂环的实例.The reduced heterocycle 46 conveniently separates out during the reaction.在反应过程中被还原的杂环(46)可以方便地分离出来....
此后她给巴黎的报纸和杂志撰稿。Thereafter she wrote articles for papers and magazines in Paris.此后我从他那里得知情况并非如此.I afterwards heard from him that this was not the case.此后他们就不再讲话了.Thereafter they did not speak....
Once there were 70 million buffalo on the plains.北美大平原上曾有过7,000万头野牛。A cluster of vultures crouched on the carcass of a dead buffalo.一群秃鹫蹲伏在一具野牛的尸体上。The festival commemorates the slaying of the demon buffalo.那个节日是为了纪念杀死魔牛...
Tom admits that playing video games sometimes distracts him from his homework.汤姆承认玩电子游戏有时会使他无心做作业。Come on, Bill. Send Tom a card and make his day.来吧，比尔。给汤姆寄张卡片让他高兴高兴吧。They say "Tom, shut up" and I go "No, you shut up"他们说...