| 单词 | astrometry |
| 释义 | astrometry[ uh-strom-i-tree ] / əˈstrɒm ɪ tri / SEE SYNONYMS FOR astrometry ON THESAURUS.COM nounthe branch of astronomy that deals with the measurement of the positions and motions of the celestial bodies. Also called positional astronomy. Origin of astrometryFirst recorded in 1865–70; astro- + -metry OTHER WORDS FROM astrometryas·tro·met·ric [as-troh-me-trik], /ˌæs troʊˈmɛ trɪk/, as·tro·met·ri·cal, adjectiveWords nearby astrometryastrolabe, astrology, astromancy, astrometeorology, astrometric binary, astrometry, astron., astronaut, astronautical, astronautics, astronavigation Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for astrometry
British Dictionary definitions for astrometryastrometry / (əˈstrɒmɪtrɪ) / nounthe branch of astronomy concerned with the measurement of the position and motion of celestial bodies Derived forms of astrometryastrometric (ˌæstrəˈmɛtrɪk) or astrometrical, adjectiveCollins 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 astrometryastrometry [ ə-strŏm′ĭ-trē ] The scientific measurement of the positions and motions of celestial bodies. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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