The rate constants of radical and electrophilic addition to alkenes are dominated by different factors.烯烃的自由基加成和亲电加成速率受不同的因素控制.These should be four undetermined constants in the displacement function.位移函数中应有四个未定常数.Some w...
As a group, today's old people are still relatively deprived.总的来说，当今的老年人依然相对贫困。Though his background was modest, it was in no sense deprived.尽管他家境一般，但也并不算贫穷。the stunted lives of children deprived of education未受教育的孩子...