deoxyribonucleic acid (n.)youdaoicibaDictYouDict[deoxyribonucleic acid 词源字典]
1931; see deoxyribose.[deoxyribonucleic acid etymology, deoxyribonucleic acid origin, 英语词源]
nucleic (adj.)youdaoicibaDictYouDict
1892, in nucleic acid, translation of German Nukleinsäure (1889), from Nuklein "substance obtained from a cell nucleus" (see nucleus + -in (2)) + -ic.
ribonucleic (adj.)youdaoicibaDictYouDict
1931, from ribo-, comb. form of ribose, the sugar component, + nucleic acid.