释义 |
pyrimidine/piˈrimidi:n/n. 1 Chem. a cyclic organic nitrogenous base Chem. formula 化学分子式 : C4H4N2 【化】嘧啶2 any of a group of compounds with similar structure, including the nucleotide constituents uracil, thymine, and cytosine 嘧啶衍生物 [German Pyrimidin from Pyridin (as PYRIDINE, IMIDE)] |