| 单词 | perspective plane |
| 释义 | > as lemmasperspective plane perspective plane n. a plane, usually perpendicular to the horizon, which in terms of the internal perspective of a drawing is imagined as the plane nearest to the observer, corresponding to the surface on which the image is depicted, and intersected by notional straight lines passing from the object to the eye, which determine the points of the drawing; also called plane of delineation, plane of the picture. ΚΠ 1770 J. Priestley Familiar Introd. Theory & Pract. Perspective 15 To ascertain this, I measure the perpendicular distance CM of the given line from the perspective plane. 1884 Ann. Math. 1 13 The x-plane is the perspective plane; the y-plane is the vertical plane at right angles thereto through the center of projection... The distance of the point of view from the perspective plane is d. 1899 N.E.D. at Horizontal Horizontal plane, in Perspective, a plane at the level of the eye, intersecting the perspective plane at right angles. 1934 Isis 21 274 If the perspective (or picture) plane rotates around the ground line and the spectator rotates around his basis, remaining all the time parallel to the plane, the perspective will not be disturbed. 1966 Science 18 Nov. 857/3 The map image that is presented for any viewing point is theoretically formed on a transparent perspective plane. This plane is perpendicular to the central line of vision and lies at a point between the eye of the viewer and the earth surface being mapped. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。