单词 | glide-plane |
释义 | > as lemmasglide-plane glide-plane n. Crystallography a plane in a crystal in which glide occurs; also, a symmetry element of a space-lattice such that reflection in the plane followed by a translation parallel to it produces a lattice congruent with the original. ΚΠ 1895 N. Story-Maskelyne Crystallogr. i. 7 The glide-planes, in the case of deformed crystals, are..planes along which disruption can be easily effected. 1946 Nature 21 Sept. 395/1 Space-groups, rotation-axes, glide-planes. 1963 E. S. Hills Elem. Struct. Geol. 117 The relatively high ductility of metals is due to the non-directional nature of the metallic bond.., which permits ready re-establishment of cohesion across glide planes and crystal boundaries. < as lemmas |
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