Geometry. The point opposite to the base of a (plane or solid) figure; the point in a curve or surface at which the axis meets it; an angular…
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| 单词 | θ115987 |
| 释义 | the world > relative properties > number > geometry > shape or figure > [noun] > element of > corner or vertex (5) vertex1570 Geometry. The point opposite to the base of a (plane or solid) figure; the point in a curve or surface at which the axis meets it; an angular… cant1611 A corner or angle of a polygon. Obsolete. apex1659 Geometry. The uppermost vertex of a plane or solid figure, esp. a triangle, cone, or pyramid; (in later use also more generally) any of the… solid angle1704 †(a) a vertex of a three-dimensional body; (b) a quantity associated with a vertex or the like in three dimensions, being proportional to the… summit1809 Crystallography. Either of the two vertices of a rhombohedron at which the angles of each face are identical. Also: the apex of a tetrahedron or… |
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