英语词汇RNA,Precursor怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	RNA,Precursor
释义	RNA,Precursor 网络释义短语 1 rna precursor rna 前体 2 nuclear rna precursor 核RNA前体 3 transfer rna precursor 转移RNA前体双语例句 1 RNA, the single-stranded precursor to DNA, normally expands one nucleic base at a time, growing sequentially like a linked chain. DNA的单链前体分子，一般一次延伸一个碱基，就像延长的锁链。
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