| 单词 | astronomical year |
| 释义 | astronomical yearSEE SYNONYMS FOR astronomical year ON THESAURUS.COM nountropical year. Origin of astronomical yearFirst recorded in 1855–60 Words nearby astronomical yearastronomical frame of reference, astronomical telescope, astronomical triangle, astronomical twilight, astronomical unit, astronomical year, astronomy, astrophotography, astrophotometry, astrophysics, astrosphere Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for astronomical yearastronomical year nounanother name for year See year (def. 4) 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 astronomical yearastronomical year A solar year. See under solar time. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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