It represents an example of a heterocycle being formed as transient species.它仍然是在反应中生成过渡状态的杂环的实例.The reduced heterocycle 46 conveniently separates out during the reaction.在反应过程中被还原的杂环(46)可以方便地分离出来....
Issues such as these were not really his concern.他其实并不关心诸如此类的问题。But legal experts are not sure if such a charge can stick.但法律专家们不能肯定这一指控是否成立。You flatter yourself. Why would we go to such ludicrous lengths?你真自以为是。我们为什么要费那...
It would not facilitate matters if you were uncooperative.如果你不合作,事情就不好办了.She became uncooperative: unwilling to do her homework or help with any household chores.她变得很不合作：不愿做作业，也不愿帮着做家务。What is it about this outfit that i...