Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.手性唑硼烷酮能够催化不对称1, 3偶极加成反应并取得很好的效果.The cycloaddition itself is the slow step.环化作用本身是慢的一步....
The mistakes in this report really glare at you.这份报告中的错误真是太明显了.Don't glare at me like that, you deserved the scolding.不要那么瞪着我, 你本该受到训斥的.The Judge looked up from his notes to glare at him.裁判官的头从文件上仰起来,对他怒目圆睁....
裁判人员包括一名台上裁判员 、 若干台下评判员和一名计时员.Officials include a referee, judges and a timekeeper.是谁让老贝勒变作了选美评判员的?Who made the Old Bailey a judge of beauty?他们委任选举区的评判员及在大选日工作的官员.They appoint precinct election judges and other election ...