| 单词 | body-centred |
| 释义 | > as lemmasbody-centred body-centred adj. Crystallography designating a lattice structure in which an atom or ion occurs at each corner and in the centre of a cubic unit cell; having such a structure; cf. face-centred adj. at face n. Compounds 2. ΘΚΠ the world > matter > chemistry > crystallography (general) > crystal (general) > structures and forms > [adjective] > miscellaneous other primitive1807 subtractive1807 based1810 emarginated1816 planoconvex1816 primary1823 hemisystematic1878 face-centred1913 body-centred1918 mosaic1934 1918 Amer. Mineralogist 3 146 Iron proves to have a body-centered cubic lattice. 1944 Electronic Engin. 17 142 In the case of iron the atoms form a regular cubic pattern known as ‘body-centred’ in which, if we consider an elemental cube of the crystal or unit cell, there will be an atom at each corner of the cube and another at the centre. 1999 Nature 5 Aug. 512/2 Over a narrow range of pressures and temperatures..this structure changes allotropically to a body-centred cubic..form. < as lemmas |
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