Williamson reaction is one important method to prepare unsymmetric ether.Williamson反应是制备不对称醚类化合物的重要方法.Brydon's team-mate Martin Williamson consolidated his lead in the National League when he won the latest round.布赖...
Brydon's team-mate Martin Williamson consolidated his lead in the National League when he won the latest round.布赖登的队友马丁·威廉森在最近一轮比赛中获胜，巩固了自己在全国联赛中的领先地位。Williamson reaction is one important method to prepare unsymmetr...
She is a skeptic about the dangers of global warming.她是全球变暖危险的怀疑论者.The slender skeptic skips school in slack seasons, which signifies her slackness.一到淡季那个苗条的怀疑者就逃学, 这表现了她的懒散.I agree with the skeptic at this point : the c...
He is known for his political savvy and strong management skills.他以睿智的政治头脑和强势的管理手腕出名。The man was known to the police because of previous convictions.因为有犯罪前科，警察们都认识这个人。You should also make your views known to your local M...
It was not long ere a call came from the house and recalled me from my reflections...不久，家里打来了电话，把我从沉思中唤醒。Her eyebrows had the aspect of hills in spring , and her eyes -- reflections of an autumn stream.眉似青山, 眼如秋水A one - ...
Judge Charles Schwartz is giving the state 60 days to disband and consolidate Louisiana's four higher education boards...查尔斯·施瓦茨法官将给路易斯安那州60天时间来解散然后合并该州的4个高等教育委员会。However, Brennan and Schwartz ( 1988 ) pointed out t...