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单词 phosphide
释义

phosphiden.

Brit. /ˈfɒsfʌɪd/, U.S. /ˈfɑsˌfaɪd/
Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: phospho- comb. form, -ide suffix.
Etymology: < phospho- comb. form + -ide suffix, after French phosphide (1816 or earlier).
Chemistry.
A binary compound of phosphorus with a metal or other more electropositive element. Also; a substituted derivative of phosphine, PH3, in which one or more of the substituents is a metal or other more electropositive element.
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phosphuret1788
phosphure1792
phosphide1849
1849 D. Campbell Pract. Text-bk. Inorg. Chem. 65 Phosphides.—Compounds of phosphorus with the other elements are very numerous.
1881 Metal World No. 12. 186 The phosphide of iron only begins to be decomposed after all silicon and carbon is gone.
1906 H. J. H. Fenton Notes Qualitative Anal. (new ed.) 62 Metallic carbides, silicides, nitrides or phosphides yield characteristic hydrides of the non-metallic element when acted upon by water.
1936 E. A. Atkins & A. G. Walker Electr. Arc & Oxy-acetylene Welding (ed. 3) xii. 138 Phosphorated hydrogen..is obtained from the decomposition of calcium phosphide in the carbide by water.
1979 Nomencl. Inorg. Chem. (I.U.P.A.C.) 388 Derivatives of PH3, AsH3, SbH3 or BiH3 in which one or more hydrogen atoms have been replaced by a metal are named phosphides, arsenides, antimonides and bismuthides.
1997 Timber Grower Winter 6 (advt.) To be used only by an operator trained in the use of aluminium phosphide and familiar with the precautionary measures to be observed.
This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).
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n.1849
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