它仍然是在反应中生成过渡状态的杂环的实例.It represents an example of a heterocycle being formed as transient species.在反应过程中被还原的杂环(46)可以方便地分离出来.The reduced heterocycle 46 conveniently separates out during the reaction.亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应...
I had a monumental run-in with him a couple of years ago.几年前，我和他大吵了一架。It was a case of monumental bad - manners.那是极不礼貌的事例.I take no real interest in monumental sculpture.我对高大的雕塑没什么兴趣。...
The group intends to petition Parliament for reform of the law.这个团体准备请求谇修改法律。I've heard a whisper that the Bishop intends to leave.我听到有谣传说主教打算离开.The company intends to squeeze further savings from its suppliers.公司试图...
两方程对应的特征方程是恒等的.The characteristic equations of the two equations are identical.和两个不同的主胁变相对应的主方向是互相正交的.The principal directions corresponding to two distinct principal strains are orthogonal.相对论涉及两个似乎对应的概念.The theory of r...