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单词 chalcophil
释义

> as lemmas

chalcophil
chalcophil adj.
Brit. /ˈkalkəfɪl/
,
U.S. /ˈkælkəˌfɪl/
(also chalcophile) [ < German chalkophil (V. M. Goldschmidt 1923, in Skrifter utgit av Videnskapsselsk. I: Mat.-nat. Kl. iii. 7); see -phile comb. form 2] Geology and Chemistry applied to elements which are commonly found as sulphides or native and are supposed to have become concentrated in the mantle when the earth was molten; also as n., (a naturally occurring form of) such an element.
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chalcophil1923
the world > matter > chemistry > elements and compounds > metals > specific elements > sulphur > [adjective] > chalcophile elements
chalcophil1923
1923 Mineral. Abstr. II. 159 The chemical elements are divided into..: (1) Siderophil elements.. (2)Chalcophil elements of sulphide fusions, represented in meteorites by the troilite phase (S, Se, Te, Fe, Cu, Zn, Pb, As, Sb, Bi, Ag, Au, Hg, Pd, &c.); (3) Lithophil elements of silicate fusions.
1979 A. H. Brownlow Geochem. i. 31 The electrons of lithophile and chalcophile elements are more available; thus these elements tend to form ions.
1981 J. W. Buttle et al. Chem. (ed. 4) viii. 190 Metallic sulphides (chalcophils) would dissolve in the iron sulphide phase.
1984 N. N. Greenwood & A. Earnshaw Chem. of Elements (1986) xv. 760 The chalcophiles..are associated with copper, specifically as sulfides.
extracted from chalco-comb. form
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as lemmas
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