| 单词 | symmetry transformation |
| 释义 | symmetry transformation [`sim·ǝ´trē ´tranz·fǝr`mā·shǝn] CRYSTALLOGRAPHY See <<symmetry element>> MATHEMATICS A rigid motion sending a geometric object onto itself; examples are rotations and, for the case of a polygon, permutations of the vertices. Also known as symmetry function. |
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