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...
The King felt that summoning a parliament would derogate from his authority.国王认为召开议会将有损他的权力.The parties may not derogate from or vary the effect of this article.各当事人不得减损本条或改变其效力.Such conduct will derogate from your reput...