(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;
\\\"ribonucleic acid is the genetic material of some viruses\\\"
造句
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