单词 oxynitric 释义 † oxynitric, a. Chem.In oxynitric acid, oxynitric gas, obs. names of nitrogen peroxide.1805W. Nisbet Dict. Chem. 369 Oxy-nitric gas.1815Henry Elem. Chem. (ed. 7) I. 361 It will appear that the oxygen in nitrous gas is very nearly bot...