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...
以色列得到了几十亿美元的战争赔款。Israel accepted billions of dollars in war reparations.根据这项条约, 他们应赔款500万美元.Under this treaty, they were to pay an indemnity for five million dollars.为了争取庭外和解，莫尔肯同意赔款。In an attempt to settle the case, Mol...
Tell her to begone.叫她走开.Tell him to begone right away.叫他马上离开.It'stood crouched, with tail between its legs, like a miserable and woe - begone dog.它夹着尾巴蹲在那儿, 好像一条可怜的倒楣的狗....
He has demonstrated a strong preference for being shod in running shoes.他给人的感觉是特别偏爱穿跑步鞋。I heard the regular thud thud thud of running shoes behind me.我听到身后跑鞋有节奏地噔噔噔地响着。Running shoes have extra cushioning.跑鞋有额外的减震设计。...
The news will startle the City.这个消息会让伦敦商业区的人们大吃一惊。I didn't mean to startle you.我不是存心要吓唬你。Sorry, I didn't mean to startle you...对不起，我不是故意想吓你一跳的。They have nightmares, they startle easily.他们做噩梦，经常从梦中惊醒。...