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...
To remove undesired items from a file.从文件中移去多余的项.To avoid undesired effects of optimizing compilers, use the SecureZeroMemory function.为了避免优化编译器的意外的影响, 请使用SecureZeroMemory函数.An undesired change in the waveform of a signa...
We set off in a southerly direction.我们向南出发了。...the most southerly areas of Zimbabwe and Mozambique.津巴布韦和莫桑比克最南边的地区As it strengthened the wind was veering southerly.随着风力加强，风向也向南偏转。As it strengthened the wind was veering s...