在1,2--二亚甲基环丁烷中并不发生这种现象.This phenomenon does not occur with 1 - 2 - dimethylenecyclobutane.环丁烷主要成 “ 蝶式 ” 构象存在.Cyclobutane exists predominantly in a " butterfly " conformation.四 号 溶剂主要成分为液化丁烷.The main component in 4 # solv...
In general, an easement contract shall contain the items as follows.地役权合同一般包括下列条款.Easement curve was introduced, whereby curvature changes steadily form a straight line to the desired radius.缓和曲线推出, 即曲率变化,稳步形成一条直线,以达到预期的...
每年一度的比赛造就了若干卓越的年轻音乐家.The annual competition has encouraged the emergence of several talented young musicians.这个每年一度的节日是这个地区的古老传统.The annual festival is one of the ancient traditions of the region.他在巴黎三年一度的跑马比赛中囊括全奖.He sw...
You should not have sold the car in that unsafe condition ; sooner or later your misdeeds will come home to roost.你不该把那辆不安全的车卖掉, 你的不端行为迟早会得到报应.For years he avoided paying tax. But now his chickens have come home to roost...
...the movie's freshly minted script.这部电影新鲜出炉的剧本He seemed to be pleased by this newly minted vehicle.他似乎很满意这辆新出厂的车。The silver which was mined there was minted into coins.在那里开采的银子被用来铸成钱币....its collection of locally ...