| 单词 | mechanical twinning |
| 释义 | > as lemmasmechanical twinning mechanical twinning n. Metallurgy twinning that results from mechanical deformation. ΘΚΠ the world > matter > chemistry > crystallography (general) > crystal (general) > crystal irregularities > [noun] > processes causing > mechanical twinning mechanical twinning1913 1913 Engineering 10 Oct. 510/3 There is now good reason to doubt that mechanical twinning ever occurs in metals. 1935 G. E. Doan Princ. Physical Metall. iii. 77 In mechanical twinning, each atom moves a certain distance relative to the neighboring plane. 1966 W. J. M. Tegart Elem. Mech. Metall. v. 121 Another important mode of deformation is that of mechanical twinning. < as lemmas |
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