胺能参加与卤代烷的亲核取代反应.Amines can engage in nucleophile substitution reaction with alky.这个反应称为Hofman消除反应, 它很像卤代烷的脱卤化氢反应.This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl hal...
Boron and boride have been widely applied to modern industry.硼及其硼化物在现代工业中有着广阔的应用前景.Acetic Term applied to wines which have undergone acetification and to the odour of such wines.醋酸的:用于描述发生醋酸化的葡萄酒,以及此类葡萄酒所散发出的气味.The meat ...
再折一下，把末端对齐。Make another fold and turn the ends together.单元格里的数据应该靠左对齐。The data in the cells should be left-justified.点击这个选项，使选定的文本向右对齐。Click this option to right-justify the selected text....
谁更好骗 呢 ?美洲人还是欧洲人?Who is more gullible, Americans or Europeans?欧洲人和美洲人不会接受假唱, 他们一眼就能看出来.You cannot sell artificiality to the Europeans and the Americans. They will see through it immediately.异种生物, 如猴子, 蛇,甚至狼与某些美洲人成了一家.For...
...promises to undercut air fares on some routes by 40 per cent...承诺将一些航线的票价降低40%Many reduced fares are hedged around with restrictions.很多优惠费率都带有限制条件。I begrudge spending so much money on train fares.我舍不得把这么多钱花在火车票上.Briti...