人种学的起源可以追溯到达尔文.The origins of ethology can be traced back to Darwin.人种学调查的基本方法简单直观, 并且不需要什么高科技.The basic methods of ethnographic interviewing are simple, straightforward, and very low tech.收藏古生物学 、 质学 、 物学和人种学.Paleontolo...
Please don't be angry with me. It wasn't my fault.请别冲着我发脾气，不是我的错。Please don't be angry with me.将子无怒.However, Ernestina did her best to be angry with her.谁知, 欧内斯蒂娜却偏偏跟她处处作对....
Five pairs of carbazole derivative enantiomers were resoluted with a cellulose tris ( 3, 5 dimethyphenylcarbamate ) chiral column.用纤维素-三 ( 3, 5-二甲基苯基氨基甲酸酯 ) 手性固定相拆分了5种咔唑羧酸衍生物对映异构体....