单词 | ellipsoid |
释义 | ellipsoid /i lip"soyd/, n. 1. Geom. a solid figure all plane sections of which are ellipses or circles. Typical equation: (x2/a2) + (y2/b2) + (z2/c2) = 1. adj. 2. ellipsoidal. [1715-25; < F ellipsoïde. See ELLIPSE, -OID] |
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