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...
他骗得大家都追随他.He deluded everyone into following him.她坚称自己绝不会一味地追随时尚。She herself insists she is no slavish follower of fashion.莫奇生的眼睛追随着他的时计的秒针.Murchison followed with his eye the hand of his chronometer....