| 释义 |
Ground plane
| the horizontal plane of projection in perspective drawing. |
See also: ground ground plane
ground plane[′grau̇nd ‚plān] (electricity) A grounding plate, aboveground counterpoise, or arrangement of buried radial wires required with a ground-mounted antenna that depends on the earth as the return path for radiated radio-frequency energy. ground planeA horizontal plane of reference in linear perspective from which vertical measurements can be taken; usually it is the plane supporting the object depicted or the one on which the viewer stands. See also: Perspective projectionground planeThe horizontal plane of projection in a perspective drawing; the horizontal plane upon which the object in the drawing rests. |