名詞 rna:

1. (biochemistry) a long linear polymer of nucleotides found in the nucleus but mainly in the cytoplasm of a cell where it is associated with microsomes; it transmits genetic information from DNA to the cytoplasm and controls certain chemical processes in the cell
   同義詞：ribonucleic acid

1. Any of a group of red dyes used as a biological stain, especially to detect the presence of RNA.
   焦寧; 二苯氧芑膠染料用作生物染色劑的一組紅色染料中的任一種，尤指用來探測核糖核酸的存在

RNA

n.（名詞）
A polymeric constituent of all living cells and many viruses, consisting of a long, usually single-stranded chain of alternating phosphate and ribose units with the bases adenine, guanine, cytosine, and uracil bonded to the ribose. The structure and base sequence of RNA are determinants of protein synthesis and the transmission of genetic information.Also called ribonucleic acid
核糖核酸：是所有活細(xì)胞和許多病毒的一種聚合組成要素，由一條長的、通常是單線的相互交替的磷酸鹽和核糖單位組成，核糖上又附著有腺嘌呤，鳥嘌呤，胞核嘧啶及尿喀啶等基本成分。核糖核酸的結(jié)構(gòu)及基本順序是蛋白質(zhì)的合成及遺傳信息的決定因素也作 ribonucleic acid

來源：
r(ibo)n(ucleic) a(cid)
r(ibo)n(ucleic) a(cid)