Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts.大多数连于芳核能被直接取代的基团仅限于重氮盐.Severe steric effects at the reactive carbon would impede the substitution.大的立体效应阻止在碳上的取代.We use saccha...
In my experience a straight substitution of carob for chocolate doesn'twork.根据我的经验，用角豆制品直接代替巧克力行不通。We use saccharin in substitution for sugar.我们用糖精代替糖.Substitution, No.3 for No.4.换人,4号下, 3号上....
They shout and gesticulate tremendously but cannot agree.他俩指手划脚,大吵大闹,相持不下.Now, we should see for ourselves if we gesticulate more righty than lefty.现在我们需要看看我们人类自己是否用右手做手势的时候多于用左手的时候.Foreign reporter said that while uses ...
She smiles coyly when pressed about her private life.当人们追问她的私生活时，她羞涩地笑了笑。She smiled coyly at Algie as he took her hand and raised it to his lips.当阿尔吉把她的手举到自己唇边时，她报以羞涩的一笑。The girl coyly peeped through the window.女孩害羞地从窗口偷...
Too much salt masks the true flavour of the food.太多的盐会盖住食物本来的味道。The King took a fancy to ordering disguises and masks.国王迷上了订购化装用品和面具。Many of the dancers at the fancy dress ball wore colourful masks.化装舞会上的许多跳舞者戴着五颜六色的面具....
The millionaire lived in complete isolation from the outside world.这位富翁过着与世隔绝的生活.Lord White is as sleek and elegant as any other multi millionaire businessman.怀特勋爵和其他千万富商一样，外表时髦，举止优雅。The university was founded by a milli...
Her favorite music was by Run DMC, a rap group.她最喜爱的音乐是RunDMC说唱组合的音乐。Do I need to review the Deed of mutual Covenants ( DMC )?我是否需要覆核公共契约 ( DMC ) 吗 ?So the proper proportion of DMC in diesel fuel is 10 % ~15 %.研究结果表明,在柴油...
The reactionaries will never, of their own accord , step down from the stage of history.反动派决不会自行退出历史舞台.The king, it is said, cannot breezily ignore the reactionaries; he is doing his best.据说, 国王不能随意地忽视反对派, 他现在的表现已是最好的了.W...