单词 | hemihedry |
释义 | > as lemmashemiˈhedry hemiˈhedry n. [compare French hémiédrie] the property or quality of crystallization in hemihedral forms. ΘΚΠ the world > matter > chemistry > crystallography (general) > crystal (general) > structures and forms > [noun] > hemihedrism hemihedrism1837 hemihedry1864 hemisymmetry1881 1864–72 H. Watts Dict. Chem. II. 143 This kind of hemihedry is strikingly exhibited in apatite. 1883 Nature 1 Feb. 317/1 Some remarks on hemihedry in crystals. < as lemmas |
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