ribonucleicrna核酸: nuclein; nucleic acid去氧核醣核酸: dna脱氧核醣核酸: dna戊醣核酸: pentose-nucleic acid (pna ); pna (= pentose-nucleic acid)pna核醣体的: ribosomal下载手机词典可随时随地查词查翻译