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单词 oxyfluoride
释义

oxyfluoriden.

Brit. /ˌɒksɪˈflʊərʌɪd/, /ˌɒksɪˈflɔːrʌɪd/, U.S. /ˌɑksiˈflʊˌraɪd/, /ˌɑksiˈflɔˌraɪd/
Origin: Formed within English, by compounding. Etymons: oxy- comb. form2, fluoride n.
Etymology: < oxy- comb. form2 + fluoride n.
Chemistry.
A compound containing both oxygen and fluorine; spec. a combined oxide and fluoride.
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the world > matter > chemistry > elements and compounds > metals > specific elements > fluorine > [noun] > compounds
oxyfluoride1851
1851 H. Watts tr. L. Gmelin Hand-bk. Chem. V. 338 Oxyfluoride of Cobalt—2(CoO, CoF)+HO.
1868–77 H. Watts Dict. Chem. V. 813 The Difluoride [of tin] or Stannous fluoride, SnF2..when heated in the air,..takes up oxygen, and forms stannic oxyfluoride, SnivOF2 or SnO2·SnF4.
1880 E. Cleminshaw tr. C. A. Wurtz Atomic Theory 146 Marignac..regards as isomorphous the double fluorides of titanium, the double oxyfluorides of niobium and of tungsten.
1959 Science 27 Mar. 842/1 Conversion of the fluorides to oxyfluorides begins in the 600° to 690° C temperature range.
1991 New Scientist 16 Feb. 16/2 When researchers analysed the air in the tower, they found a sulphur oxyfluoride, SO2F2.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).
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n.1851
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