单词 | allomerism |
释义 | † allomerismn. Mineralogy. Obsolete. rare. J. P. Cooke's term for: variation in chemical composition without change of crystalline form. ΚΠ 1860 J. P. Cooke in London, Edinb. & Dublin Philos. Mag. 4th Ser. 19 416 Admitting, then, the possibility of a variation of composition in a mineral species, independent of the phænomena of isomorphism, it becomes of importance to distinguish this new class of phænomena by a separate term; and I would propose for this purpose the word Allomerism. This entry has been updated (OED Third Edition, September 2012; most recently modified version published online March 2021). < n.1860 |
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