Geometry. A solid generated by the revolution of a conic section about its axis; a conicoid of revolution (esp. a paraboloid or hyperboloid, the…
单词 | θ99191 |
释义 | the world > space > shape > curvature > curved three-dimensional shape or body > [noun] > solid of revolution having conic section (2) conoida1664 Geometry. A solid generated by the revolution of a conic section about its axis; a conicoid of revolution (esp. a paraboloid or hyperboloid, the… paraboloid1677 A solid or surface whose cross sections in two mutually perpendicular directions are parabolas and those in the third are either ellipses… |
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