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nitric 音標拼音: [n'ɑɪtrɪk] a. 氮的,含氮的,硝石的 氮的,含氮的,硝石的 nitric adj 1: of or containing nitrogen; " nitric acid" [ synonym: { azotic}, { nitric}, { nitrous}] Nitric \ Ni" tric\, a. [ Cf. F. nitrique. See { Niter}.] ( Chem.) Of, pertaining to, or containing, nitrogen; specifically, designating any one of those compounds in which, as contrasted with { nitrous} compounds, the element has a higher valence; as, nitric oxide; nitric acid. [ 1913 Webster] { Nitric acid}, a colorless or yellowish liquid obtained by distilling a nitrate with sulphuric acid. It is powerfully corrosive, being a strong acid, and in decomposition a strong oxidizer. { Nitric anhydride}, a white crystalline oxide of nitrogen ({ N2O5}), called { nitric pentoxide}, and regarded as the anhydride of nitric acid. { Nitric oxide}, a colorless poisous gas ({ NO}) obtained by treating nitric acid with copper. On contact with the air or with oxygen, it becomes reddish brown from the formation of nitrogen dioxide ({ NO2}, also called nitric dioxide or nitric peroxide). [ 1913 Webster]
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