单词 | oxide |
释义 | oxiden. Chemistry. A compound of oxygen with another element or with an organic radical.For the names of specific compounds see the first element. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > oxygen > [noun] > compounds > oxides alkaline earth1716 oxide1788 earth1863–79 nickel spinel1961 1788 J. St. John tr. L. B. Guyton de Morveau et al. Method Chym. Nomencl. 149 Oxyd of mercury. 1795 Philos. Trans. (Royal Soc.) 85 331 Wootz, from the surface of which oxide, and any other extraneous matter, had been carefully rubbed off. 1806 W. Henry Epitome Chem. (ed. 4) i. v. 63 Every substance, capable of union with oxygen, affords, by combustion, either an oxide or an acid. 1857 W. A. Miller Elem. Chem. III. iii. 148 The simple ethers..might be considered to consist of oxides of particular hydrocarbons.., whilst the alcohols would be the hydrated oxides of the same bodies. 1868 Sci. Amer. 22 July 50/1 It has lately been proposed by various authorities to drop the final e in the names of these compounds, and to write oxid, sulphid, phosphid, chlorid, etc. 1890 Cent. Dict. (at cited word) The oxids are grouped as acid-forming, basic, or neutral. 1934 Times Educ. Suppl. 18 Aug. p. i/2 The newly discovered ‘heavy water’ or deuterium oxide in Antarctic snow. 1984 E. P. DeGarmo et al. Materials & Processes in Manuf. (ed. 6) iv. 86 Iron ore, which basically is an oxide of iron with companion impurities, is processed in a manner so as to break the iron–oxygen bonds. 1993 A. C. Clarke Hammer of God 25 Nitric oxides rained from the air, turning the sea to acid. Compounds C1. oxide-coated adj. ΚΠ 1919 Science 21 Nov. 478/1 (title) Phenomena in oxide-coated filament tubes. 2002 Sci. News 9 Feb. 88/1 The oxide-coated nanoparticles would then pick up polarized electrical charges. C2. oxide coating n. ΚΠ 1896 Jrnl. Amer. Chem. Soc. 18 849 The oxide coatings are produced by heating the substance per se, the bromides by adding to the substance a drop of fuming hydrobromic acid. 1933 J. H. Morecroft Electron Tubes ii. 23 The amount of CO2 released from the oxide coating of an ordinary rectifier tube.., when the carbonate is being reduced to the oxide, is sufficient to fill the bulb to about 10 mm Hg pressure. 2002 Paper, Film, & Foil Converter Mar. 73 Properties of vacuum deposited layers such as metallization or oxide coatings are difficult to characterize. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022). † oxidev. Obsolete. transitive. = oxidize v. 1a. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > undergo chemical reactions or processes [verb] > undergo chemical reactions or processes (named) > undergo or subject to oxygenation oxidate1789 oxide1798 oxidize1802 1798 Jrnl. Nat. Philos. Jan. 458 The iron does not form ink with the gallic acid, but in proportion as it is oxided. 1806 Med. & Physical Jrnl. 15 274 Some of the mercury is, by the action of the air,..oxyded. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online December 2020). < n.1788v.1798 |
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