| 单词 | vertical circle |
| 释义 | vertical circlenoun Astronomy.a great circle on the celestial sphere passing through the zenith. Origin of vertical circleFirst recorded in 1550–60 Words nearby vertical circlevertex presentation, vertical, vertical angle, vertical angles, vertical banded gastroplasty, vertical circle, vertical combination, vertical divestiture, vertical envelopment, vertical farm, vertical file Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for vertical circlevertical circle nounastronomy a great circle on the celestial sphere passing through the zenith and perpendicular to the horizon 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 vertical circlevertical circle A great circle on the celestial sphere that passes through the zenith and the nadir and thus is perpendicular to the horizon. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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