| 单词 | substitutional alloy |
| 释义 | > as lemmassubstitutional alloy 4. Materials Science. Of, relating to, or characterized by the substitution of atoms at certain sites in a crystal lattice by atoms of a different element. Frequently attributive in substitutional alloy, substitutional site, etc. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > alloy > [adjective] > types or qualities of alloys gamma1904 substitutional1923 solution-treated1952 maraged1961 solutionized1978 the world > matter > chemistry > elements and compounds > metals > [noun] > alloy structure > lattice site where substitution occurs substitutional site1969 society > occupation and work > materials > derived or manufactured material > metal > alloy > [noun] > type of structure > lattice site substitutional site1969 1923 E. A. Owen & G. D. Preston in Proc. Physical Soc. 36 15 To increase the accuracy of measurement with a view to differentiating the more easily between what may be termed the ‘substitutional’ and the ‘interstitial’ atomic arrangements. 1940 F. Seitz Mod. Theory Solids xiv. 496 The interstices of metals forming substitutional alloys usually are much smaller than the atomic size. 1969 Physics Bull. May 167/2 To have the desired effects the implanted impurity atoms must eventually occupy isolated substitutional sites within the lattice. 1996 M. S. Dresselhaus et al. Sci. Fullerenes & Carbon Nanotubes viii. 233 Substitutional doping is common for Group IV solids, including silicon, germanium, diamond, and graphite. 2001 R. W. Cahn Coming of Materials Sci. iii. 135 One should regard a random substitutional alloy of two metals as a giant molecule possessing an electron gas to which both components contributed. < as lemmas |
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