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单词 monoxide
释义

monoxiden.

Brit. /məˈnɒksʌɪd/, U.S. /məˈnɑkˌsaɪd/
Origin: Formed within English, by compounding. Etymons: mono- comb. form, oxide n.
Etymology: < mono- comb. form + oxide n. Compare earlier dioxide n., pentoxide n., tetroxide n.
Chemistry.
An oxide containing one atom of oxygen in the molecule.carbon monoxide: see carbon n. Compounds 1c. chlorine monoxide: see chlorine n. Compounds 2b.
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the world > matter > chemistry > elements and compounds > metals > specific elements > oxygen > [noun] > compounds > oxides > containing one equivalent of oxygen
monoxide1868
1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 142 Equal weights of oxygen, nitrogen, and carbon monoxide are transpired in equal times.
1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) 119 Bromine Monoxide, is not known, but the corresponding Hypobromous Acid HBrO is.
1897 H. E. Roscoe & C. Schorlemmer Treat. Chem. (ed. 3) II. 998 Ferric oxide combines with several basic monoxides to form compounds known as ferrites.
1904 Athenæum 31 Dec. 909/2 The oxygen..combines with a portion of the carbon to form carbon monoxide gas.
1938 R. Hum Chem. for Engin. Students xxi. 557 Red Lead, or minium..is manufactured by heating lead monoxide to about 400°C.
1950 N. V. Sidgwick Chem. Elements I. 617 The only compound of divalent silicon for which there is any good evidence is the monoxide SiO.
1972 G. V. Planer & L. S. Phillips Thick Film Circuits xi. 123 Active devices..are passivated with a layer of glass or silicon monoxide.
1994 Nature 6 Jan. 28/2 There are recommended names for NO+, NO. and NO, namely nitrosyl cation, nitrogen monoxide and oxonitrate(1) anion, respectively.
This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022).
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