单词 | hydrobiotite |
释义 | > as lemmashydrobiotite hydrobiotite n. Brit. /ˌhʌɪdrə(ʊ)ˈbʌɪətʌɪt/ , U.S. /ˌhaɪdroʊˈbaɪəˌtaɪt/ Mineralogy (a) a hydrated variety of biotite; (b) any clay composed of an intimate mixture of biotite and vermiculite.ΘΚΠ the world > the earth > structure of the earth > constituent materials > clay > [noun] > other clays red clayc1475 urry1669 blae1724 cat-dirt1747 iron clay1750 till1762 mulatto clay1788 oak-tree clay1794 porcelain jasper1794 porcellanite1794 Karoo ground1836 plinthite1836 papa1851 Bradford clay1858 Indianaite1868 sinopite1868 hydrobiotite1881 pampas-clay1885 byon1892 potato clay1896 bentonite1898 quick clay1901 gumbotil1916 the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > mica > biotite > varieties rubellan1832 haughtonite1878 hydrobiotite1881 siderophyllite1881 caswellite1894 1881 H. C. Lewis in Proc. Acad. Nat. Sci. Philadelphia 1880 319 Such mica exfoliates slightly when heated, is uniaxial, fusible with difficulty, and might be called Hydrobiotite for convenience. 1892 E. S. Dana J. D. Dana's Syst. Mineral. (ed. 6) 632 Hydrobiotite H. C. Lewis. A hydrated biotite. The name has been similarly but more definitely used by Schrauf. 1934 J. W. Gruner in Amer. Mineralogist 19 558 Specimens 9 and 10 belong to a species for which the name hydrobiotite is proposed. This name was used long ago by Schrauf and others to designate biotite-like material high in water. 1934 J. W. Gruner in Amer. Mineralogist 19 575 X-ray diagrams are necessary to distinguish vermiculite from hydrobiotite. 1962 W. A. Deer et al. Rock-forming Minerals III. 251 Mixed layer clays with vermiculite as a constituent are not uncommon, the most well known being ‘hydrobiotite’, a random mixture of vermiculite and biotite. < as lemmas |
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。