noun🔗Share核糖核酸 A derivative of DNA having ribose in place of deoxyribose, and uracil in place of thymine; its primary function is in the transcription of genetic material and subsequent synthesis of protein.""The instructions from DNA are copied into a type of genetic material called ribonucleic acid, or RNA, which then helps the cell build proteins." "DNA中的指令会被复制到一种叫做核糖核酸(RNA)的遗传物质中,然后RNA帮助细胞构建蛋白质。biochemistrybiologycompoundmedicinesubstanceorganismphysiologyfunctionChat with AIVocabulary GamePractice Reading