dnas 释义与例句 n. 1. plural of dna 相关短语 mitochondrial DNAs junk DNAs non-coding DNAs transfer DNAs non-functional DNAs organellar DNAs junk DNA 垃圾DNA, 垃圾基因 mitochondrial DNA [化] 线粒体DNA transfer DNA non-coding DNA chloroplast DNA [化] 叶绿体DNA organellar DNA non-functional DNA