Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.The epoxides were obtained with up to 90 % yields in the reaction sys...
The film is autobiographical and the central character is played by Collard himself.这部电影是自传体，其中的主角由科勒德亲自扮演。Soul food is a varied cuisine: it includes spicy gumbos, black-eyed peas, and collard greens.黑人的食物可谓五花八门：有辣味的秋葵汤，...
He had been devious and two-faced.他从前向来都是阴险狡猾，口是心非。Video clips are a good way of making candidates look two - faced.视频片段能够很好地展现出竞选者们截然不同的两面性.If I were two - faced, would I be wearing this one?如果我真是两面人, 我会用这一张脸见人 吗 ?...
She dropped out after 20 kilometres with stomach trouble.20公里后她因胃痛而退出了比赛。By my reckoning we were seven or eight kilometres from Borj Mechaab.据我估计我们离梅卡巴堡有七八公里远。The vehicles have a top speed of 80 kilometres per hour.这些车辆最...
I would like your advice on a matter of conscience, Father.我想就一件有关良心的事征求您的建议，神父。My father would occasionally go to his Masonic lodge.我爸爸偶尔会到他的共济会分会那里去。Philip paced the floor, a typically nervous expectant father.菲利普在地板上踱...