单词 | glide-twinning |
释义 | > as lemmasglide-twinning glide-twinning n. Crystallography the formation of a twin by the gliding of adjacent layers of a crystal lattice over one another. ΚΠ 1951 N. F. M. Henry et al. Interpr. X-ray Diffraction Photogr. i. 17/2 In certain substances showing the special type of homogeneous deformation called glide twinning the amount of relative displacement is absolutely fixed for a particular glide in a given substance. 1957 Encycl. Brit. VI. 828 i/2 Plasticity [of a crystal] is sometimes associated with glide-twinning, a process in which there is a sudden switching of the atoms to a second stable position related in a definite geometrical way to the first. < as lemmas |
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