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单词 RNA
释义

RNA

noun

ˌär-(ˌ)en-ˈā How to pronounce RNA (audio)
: any of various nucleic acids that contain ribose and uracil as structural components and are associated with the control of cellular chemical activities compare messenger rna, ribosomal rna, transfer rna

Word History

Etymology

ribonucleic acid

First Known Use

1942, in the meaning defined above

Medical Definition

RNA

noun

ˌär-ˌen-ˈā How to pronounce RNA (audio)
: any of various nucleic acids that contain ribose and uracil as structural components and are associated with the control of cellular chemical activities

called also ribonucleic acid

see messenger rna, ribosomal rna, transfer rna
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更新时间:2024/11/14 18:08:32