单词 | metamictness |
释义 | metamictnessn. Metamict character. ΘΚΠ the world > the earth > minerals > mineral structure or appearance > [noun] > crystal structure > non-crystalline state metamictness1952 1952 Amer. Mineralogist 37 142 There has been some speculation as to the reasons for variations in degree of metamictness of different samples of the same mineral. 1966 McGraw-Hill Encycl. Sci. & Technol. (rev. ed.) VIII. 296a/1 X-ray methods do not permit a close estimate of the degree of metamictness. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022). < n.1952 |
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