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单词 pseudocubic
释义

> as lemmas

pseudocubic
pseudocubic adj.
Brit. /ˌs(j)uːdə(ʊ)ˈkjuːbɪk/
,
U.S. /ˌsudoʊˈkjubɪk/
[after French pseudocubique (E. Mallard 1876, in Comptes rendus hebd. de l'Acad. des Sci. 82 1063)] Crystallography apparently cubic in morphology or crystal structure but not actually so; spec. designating a composite crystal in which the crystal structure simulates the symmetry of a single crystal of the cubic system but actually has lower symmetry.
ΚΠ
1895 N. Story-Maskelyne Crystallogr. vi. §166 Complicated structures in which twelve orthorhombic crystals are united into a single pseudo-cubic combination.
1929 Amer. Mineralogist 14 50 (heading) Pseudo-cubic quartz crystals from Artesia, New Mexico.
1968 I. Kostov Mineral. 117 Shandite has a distorted spinel structure, the nickel atoms being arranged along the pseudocubic diagonals.
1990 C. Pellant Rocks, Minerals & Fossils 94 Chabazite... Rhombohedral crystals with pseudocubic appearance.
extracted from pseudo-comb. form
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as lemmas
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更新时间:2024/11/10 22:16:05