noncoding dna造句

例句与造句

1. Intron a noncoding dna sequence that occurs between coding sequences ( exons ) in many eukaryote genes
   内含子：是大多数真核生物基因中位于编码序列（外显子）之间的不编码的dna序列。
2. It's difficult to find noncoding dna in a sentence. 用noncoding dna造句挺难的