stem-loop structure造句

例句与造句

1. Meanwhile , base composition in rrna genes , the secondary structrues of trna and the potential stem - loop structure in the noncoding region were also analysesed in the present study
   同时分析了d1na基因的碱基组成、 trna的二级结构、非编码区潜在的茎环结构。
2. It's difficult to find stem-loop structure in a sentence. 用stem-loop structure造句挺难的