单词 | monoclinic |
释义 | monoclinicadj. Crystallography. Designating or relating to a crystal system referred to three unequal axes, two of which intersect each other at right angles, the third or principal axis intersecting one of these at right angles and the other obliquely. ΘΚΠ the world > matter > chemistry > crystallography (general) > crystal (general) > crystal systems > [adjective] > monoclinic monoclinohedral1832 oblique1835 monoclinate1847 monoclinohedric1854 monoclinic1856 monoclinometric1858 monosymmetric1880 monosymmetrical1888 1856 W. P. Blake Rep. Geol. (U.S. War Dept.: Rep. Explor. Route to Pacific II) v. v. 32 The mineral species Gypsum..crystallizes in beautiful transparent crystals, which belong to the monoclinic system. 1879 A. Geikie in Encycl. Brit. X. 227/2 The Monoclinic or Orthoclase felspars. 1903 Daily Chron. 7 Nov. 3/3 The pyroxene phenocrysts usually are represented by separate crystals of the monoclinic as well as the rhombic type. 1940 G. H. J. Adlam & L. S. Price Higher School Certificate Inorg. Chem. (ed. 2) xiv. 92 Sulphur can exist in at least four phases since there are two solid phases, namely, rhombic and monoclinic. 1989 Jrnl. Petrol. 30 233 Chemically homogeneous..staurolite is weakly monoclinic. This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022). < adj.1856 |
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