单词 | reoxidize |
释义 | reoxidizev. Chemistry. 1. transitive. To oxidize again; to restore to an oxidized state following reduction. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > subject to chemical reactions or processes [verb (transitive)] > subject to named chemical reaction or process > subject to general oxidation > subject to reoxidation reoxidize1819 1819 F. Bache Syst. Chem. for Students of Med. 191 He re-oxidized the acid, obtained by the method just given, by repeating it fifteen times successively in a much higher degree. 1922 T. M. Lowry Inorg. Chem. xxvi. 414 The presence of oxides of nitrogen is fatal to the analysis because they are capable of re-oxidising the iodide. 1991 D. T. Sawyer Oxygen Chem. i. 12 Molecular oxygen is reduced by one electron in a reversible process to give a stable anion radical, which is reoxidized to dioxygen. 2. intransitive. To be oxidized again; to undergo reoxidation. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > undergo chemical reactions or processes [verb (intransitive)] > undergo chemical reactions or processes (named) > undergo general oxidation > undergo reoxidation reoxidize1840 1840 London & Edinb. Philos. Mag. 16 311 The copper comes down..falling off from the surface of the mould in the form of a bulky powder, and rapidly reoxidizing. 1931 A. D. Hall Soil (ed. 4) i. 27 The oxides of iron in the surface soil are reduced by the presence of the organic matter and carbon dioxide to the state of ferrous carbonate, which reoxidises at the evaporating surface in the summer months. 1998 Ann. Rev. Ecol. & Systematics 29 545 Hg0 reoxidizes relatively slowly to the mercuric state. This entry has been updated (OED Third Edition, December 2009; most recently modified version published online March 2022). < v.1819 |
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