单词 | chromitite |
释义 | chromititen. Mineralogy. (See quot. 1944.) ΘΚΠ the world > the earth > minerals > mineral structure or appearance > [noun] > crystal structure > specific crystal chromitite1910 idioblast1920 poikiloblast1944 1910 Min. Mag. XV. 419 Chromitite... Oxide of chromium and iron..found as shining octahedra in the sands of streams from the Kopaonik Mountains, Servia. Differs from chromite in containing ferric oxide in place of ferrous oxide. 1944 C. Palache et al. Dana's Syst. Mineral. (ed. 7) I. 712 Chromitite... Found as small octahedral crystals in mica schist and stream sands at Zeljin Mountain in..Yugoslavia... Assigned the formula FeCrO3, but probably a mixture of chromite with magnetite or hematite. 1951 J. R. Partington Gen. & Inorg. Chem. (ed. 2) xxvi. 738 Rarer minerals are chrome ochre..and chromitite Fe2O3, 2 Cr2O3. This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018). < n.1910 |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。