The alternative use of buffered silica gel resulted in modest hydrolysis ( ~5 - 10 % ) of the imine.选用温和的水解导致缓冲硅胶 ( ~ 5-10% ) 的亚胺.The reaction should be buffered to a pH of between 6 and 11.应使反应缓冲到pH值为6～11.The drug buffe...
Lauren practises the piano every day...劳伦每天练习钢琴。Come and sit here, Lauren.过来坐这里，劳伦。I get tongue - tied every time I try to talk to Lauren.每次试着与劳伦谈话,我都(害羞或尴尬得)说不出话来.They covertly observed Lauren, who was sitting between N...
The decor is functional.装潢风格追求实用。Felicity's bedroom was spartan but functional.费莉西蒂的卧室很简朴，但非常实用。The mirror is functional yet decorative.这镜子能照人，但也有装饰作用。...