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单词 peroxynitric
释义

peroxynitricadj.

Brit. /pəˌrɒksɪˈnʌɪtrɪk/, U.S. /pəˌrɑksɪˈnaɪtrɪk/
Origin: Formed within English, by compounding. Etymons: peroxy- comb. form, nitric adj.
Etymology: < peroxy- comb. form + nitric adj. Compare French peroxy-azotique (E. Mulder & J. Heringa in Recueil des travaux chim. des Pays-Bas 15 (1896) 46). Compare earlier peroxynitrate n.With peroxynitric acid n. at main sense compare nitric acid n.
Chemistry.
peroxynitric acid n. an unstable acid, HNO4, resulting from the reaction of nitrogen dioxide with water and occurring as a trace atmospheric pollutant.
ΚΠ
1941 Jrnl. Amer. Chem. Soc. 63 893 In the following tables are shown the names which should be used for the more important acids of sulfur, nitrogen, phosphorus and boron... HNO4 Peroxynitric acid.
1977 Environmental Sci. & Technol. 11 573/1 The formation of peroxynitric acid (HOONO2) was first discovered in 1976... Until that time, the generation of peroxynitric acid under atmospheric conditions had not been generally anticipated.
1998 D. L. Macalady Perspectives Environmental Chem. x. 234 Atmospheric reactions of ozone result in the production of many other oxidants, including..peroxynitric acid.
This is a new entry (OED Third Edition, December 2005; most recently modified version published online March 2022).
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adj.1941
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