例句與造句

1. In molecular biology, "'splicing "'is the editing of the nascent precursor messenger RNA ( pre-mRNA ) mRNA molecule that can be translated into protein.
2. "' Mature messenger RNA "', often abbreviated as "'mature mRNA "'is a eukaryotic RNA transcript that has been transcription known as precursor messenger RNA, it consists exclusively of exons, with all introns removed.
3. It's difficult to find precursor messenger rna in a sentence. 用precursor messenger rna造句挺難的