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单词 crystalloblastic
释义

crystalloblasticadj.

Brit. /ˌkrɪstələ(ʊ)ˈblastɪk/, /ˌkrɪstl̩ə(ʊ)ˈblastɪk/, U.S. /ˌkrɪstələˈblæstɪk/
Forms: 1900s– crystalloblastic, 1900s– crystaloblastic (rare).
Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: crystallo- comb. form, -blastic comb. form.
Etymology: < crystallo- comb. form + -blastic comb. form, after German kristalloblastisch (F. Becke 1904, in Congr. Géol. Internat.: Comptes rendus 9me sess. 1903 II. 563).
Geology.
Of a rock or its texture: consisting of crystals of a number of different mineral species which formed simultaneously from a melt in chemical equilibrium.Such a texture is found in some schists and other recrystallized metamorphic rocks, and contrasts with the textures resulting from the successive crystallization of mineral species such as occurs in igneous rocks.
ΚΠ
1906 W. Lindgren in L. C. Graton Reconnaissiance Gold & Tin Deposits Southern Appalachians 120 The structure is typically crystalloblastic, to use the term recently introduced by Prof. F. Becke, of Vienna.
1961 Proc. Geologists' Assoc. 72 85 The texture is typically crystalloblastic with the individual crystals interfering with each other.
2002 S. S. Boettcher et al. in A. Barth Contributions Crustal Evol. Southwestern U.S. iv. 88/1 This crystalloblastic fabric deforms the entire McCoy Mountains Formation.
This entry has been updated (OED Third Edition, June 2011; most recently modified version published online March 2022).
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adj.1906
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