溴化氢加成的最后一步,是负离子亲核试剂的附加.The addition of hydrogen bromide involves the attachment of an anionic nucleophile in the final step.关于加成的定向问题,可以一直追溯到自由基化学的起源.The problem of orientation of addition goes right back to the beginnin...
Repton reached the final, and since around 1,500 schools entered the competition, that was no mean achievement.雷普顿进入了决赛，鉴于有1,500所左右的学校参与了角逐，能够取得这样的成绩相当了不起。It was a mere nothing before Repton took it in hand.勒普顿没经手改造之前,它原...
她如愿进入敬老院并当上了出纳.She hoped to enter homes for the elderly and when a cashier.入住敬老院的老人都不玩牌.The elderly do not to play cards.敬老院的增加跟大家观念的改变有很大关系.The increase the elderly with you to change the concept of a great relationship...
The extrication way of life is to ask to the paradise.生命最终的解脱是导归净土生极乐!Perhaps, the giving up is one kind of extrication?也许, 放弃也是一种解脱!One key of road roughness recognition was feature extrication.路面不平度识别的关键之一是特征提取....
An attachable member is typically implemented and used as an attachable property.通常实现可附加的成员并将其用作可附加属性.This agreement, if not implemented, is a mere scrap of paper.这个协定如不执行只不过是一纸空文.Detecting, lacquering, drying and select...