| 单词 | unit cell |
| 释义 | > as lemmasunit cell unit cell n. Crystallography the smallest structure from which, by stacking in three dimensions, a given crystal lattice can be formed. ΘΚΠ the world > matter > chemistry > crystallography (general) > crystal (general) > crystal lattice > [noun] > building units of unit cell1907 1907 Proc. Royal Soc. A. 79 374 We do not yet know the relations of the free space and the actual matter in the unit cell. 1966 C. R. Tottle Sci. Engin. Materials iii. 50 In many cases it is convenient to avoid drawing the complete crystal lattice extended over many unit cells, and merely to draw the unit cell itself. 2010 E. J. Mittemeijer Fund. Materials Sci. iv. 198 The composition and the density of a unit cell are equal to the composition and density of the whole crystal. < as lemmas |
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