| 单词 | vertex |
| 释义 | vertex n. (pl. vertices or vertexes) 1. the highest point; the top or apex. 2. Geom. a each angular point of a polygon, polyhedron, etc. b a meeting-point of two lines that form an angle. c the point at which an axis meets a curve or surface. 3. Anat. the crown of the head. Etymology: L vertex -ticis whirlpool, crown of a head, vertex, f. vertere turn |
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