单词 | sulphuret |
释义 | sulphuretsulfuretn. Chem. = sulphide n. (Now only in Materia Medica and Mining.) ΘΚΠ the world > health and disease > healing > medicines or physic > medical preparations of specific origin > general chemical medicines > [noun] sulphurc1400 crystals of tartar1605 cremor of tartar1656 cream of tartar1662 polychrest1728 neutral1770 sulphuret1789 arsenical1818 gallo-nitrate1841 glonoin1860 hepar1866 tabloid1884 Nujol1916 pentaerythritol tetranitrate1923 polyvinyl pyrrolidone1945 povidone1955 bromocriptine1974 society > occupation and work > materials > raw material > mineral material > ore > [noun] > undecomposed metallic ores sulphuret1825 1789 R. Kerr tr. Lavoisier Elements Chem. 249 One part ore of molybdena, which is a natural sulphuret of that metal, is put into a retort. 1791 W. Hamilton tr. C.-L. Berthollet Art of Dyeing II. ii. ii. i. 65 Sulphuret of alkali. 1794 G. Pearson in Philos. Trans. (Royal Soc.) 84 395 Sulphuret of lime (calcareous liver of sulphur). 1811 A. T. Thomson London Dispensatory iii. 497 The potass combines with the sulphur of the sulphuret of antimony, and forms sulphuret of potass. 1825 J. Nicholson Operative Mechanic 629 Lead is obtained from ore, and, from its being generally combined with sulphur, it has been denominated ‘sulphuret’. 1839 H. T. De la Beche Rep. Geol. Cornwall x. 287 The sulphuret of zinc (the Black Jack of the Cornish miners). 1852 J. F. Royle Man. Materia Med. (ed. 2) 87 Potassii Sulphuretum..Sulphuret of Potassium. 1881 Trans. Amer. Inst. Mining Engineers 9 IX. 184 Sulphurets, in miners' phrase, the undecomposed metallic ores, usually sulphides. Chiefly applied to auriferous pyrites. 1895 Daily News 25 June 9/5 Tons of sulphurets treated, 398. This entry has not yet been fully updated (first published 1917; most recently modified version published online November 2010). < n.1789 |
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