| 单词 | orthographic projection |
| 释义 | orthographic projection [¦ȯr·thǝ¦graf·ik prǝ`jek·shǝn] CRYSTALLOGRAPHY A projection for displaying the poles of a crystal in which the poles are projected from a reference sphere onto an equatorial plane by dropping perpendiculars from the poles to the plane. GRAPHIC ARTS See <<orthogonal projection>> MAPPING A perspective azimuthal projection of one hemisphere produced by straight parallel lines from any point desired from an infinite distance; it is true to scale at the center only. MATHEMATICS See <<orthogonal projection>> |
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