| 单词 | solid angle |
| 释义 | solid anglenoun Geometry.an angle formed by three or more planes intersecting in a common point or formed at the vertex of a cone. Origin of solid angleFirst recorded in 1695–1705 Words nearby solid anglesolicitor general, solicitous, solicitude, solid, solidago, solid angle, solidarity, solidarize, solidary, solid fuel, solid geometry Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for solid anglesolid angle nouna geometric surface consisting of lines originating from a common point (the vertex) and passing through a closed curve or polygon: measured in steradians Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for solid anglesolid angle A three-dimensional angle, formed by three or more planes intersecting at a common point. Its magnitude is measured in steradians, a unitless measure. The corner of a room forms a solid angle, as does the apex of a cone; one can imagine an indefinite number of planes forming the smooth round surface of the cone all intersecting at the apex. Solid angles are commonly used in photometry. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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