单词 | rotoinversion axis |
释义 | rotoinversion axis [¦rōd·ō·in`vǝr·zhǝn ´ak·sǝs] CRYSTALLOGRAPHY A type of crystal symmetry element that combines a rotation of 60, 90, 120, or 180° with inversion across the center. Also known as symmetry axis of rotary inversion; symmetry axis of rotoinversion. |
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