资料来源 : pyDict

数字网络体系结构

资料来源 : WordNet®

DNA
     n : (biochemistry) a long linear polymer found in the nucleus of
         a cell and formed from nucleotides and shaped like a
         double helix; associated with the transmission of genetic
         information; "DNA is the king of molecules" [syn: {deoxyribonucleic
         acid}, {desoxyribonucleic acid}]