Crystallography. Symmetrical about perpendicular axes; = orthosymmetric, adj. 2. Obsolete.
| 单词 | θ70669 |
| 释义 | the world > matter > chemistry > crystallography (general) > crystal (general) > crystal symmetry > [adjective] > types of > orthosymmetric (2) orthosymmetrical1880 Crystallography. Symmetrical about perpendicular axes; = orthosymmetric, adj. 2. Obsolete. orthosymmetric1890 Crystallography. Symmetric about two (or three) axes at right angles to each other; spec. = orthorhombic, adj. Obsolete. rare. |
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