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单词 monoxy-
释义

monoxy-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly. Some degree of stress is always maintained on the second syllable. If the subsequent element is an existing word, it is likely to retain its original stress pattern, e.g. monoxyferrous Brit. /məˌnɒksɪˈfɛrəs/, U.S. /məˌnɑksiˈfɛrəs/.
Forms: 1800s monooxy-, 1800s– monoxy-. Before a vowel monox-.
Origin: Formed within English, by compounding. Etymons: mono- comb. form, oxy- comb. form2.
Etymology: < mono- comb. form + oxy- comb. form2. Compare trioxy- comb. form, dioxy- comb. form.
Chemistry.
Forming the names of chemical compounds containing one atom of oxygen in substitution for another atom, usually hydrogen.
ΚΠ
1863 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 9) 494 Monoxethylenamine C4H4O2, NH3. Dioxethylenamine (C4H4O2)2, NH3.
1881 Nature 14 Apr. 566/1 Benzene, when acted on by..nitrogen tetroxide—N2O4—yields..monoxy-benzene—C6H4O—an isomer or metamer of quinone.
1935 Science 12 Apr. 365/2 Crystalline (white rat) oxy- and carbon monoxy-hemoglobin.
1977 Jrnl. Biol. Chem. 252 6721 The oxidation of hemoglobin, within the exposed erythrocytes, could be largely prevented by prior conversion to carbon monoxyhemoglobin.
1992 FEBS Lett. 296 249 The hemeprotein was converted to its carbon monoxyferrous derivative.
2000 Nature 9 Mar. 205 We have carried out X-ray crystallographic investigations of carbon monoxy-myoglobin..crystals.
This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022).
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