| 单词 | crystallographic axis |
| 释义 | > as lemmascrystallographic axis crystallographic axis n. each of three axes used to define the edges of the unit cell of a crystal. ΚΠ 1823 D. Brewster Ferguson's Lect. Select Subj. (ed. 3) II. xviii. 346 Crystallized bodies which have the form of their primitive crystals..have all one axis of double refraction, coincident with the crystallographic axes of these different solids. 1879 F. Rutley Study of Rocks ix. 84 In the rhombic system the three axes of elasticity coincide with the three crystallographic axes. 1933 W. H. Bragg & W. L. Bragg Crystalline State I. viii. 198 The relative movement occurs along a definite crystallographic axis lying in the plane, the ‘glide direction’. 1996 Proc. Royal Soc. B. 263 135/2 The c crystallographic axis forms a constant angle of about 65° with the direction of the spicule morphological axis. < as lemmas |
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