单词 | center of inversion |
释义 | center of inversion [`sen·tǝr ǝv in`vǝr·zhǝn] CRYSTALLOGRAPHY A point in a crystal lattice such that the lattice is left invariant by an inversion in the point. MATHEMATICS The point O with respect to which an inversion is defined, so that every point P is mapped by the inversion into a point Q that is collinear with O and P. |
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