| 单词 | multiple star |
| 释义 | multiple starnoun Astronomy.three or more stars lying close together in the celestial sphere and usually united in a single gravitational system. Origin of multiple starFirst recorded in 1840–50 Words nearby multiple starmultiple puncture tuberculin test, multiple reentry vehicle, multiple sclerosis, multiple shop, multiple stain, multiple star, multiple store, multiple symmetric lipomatosis, multiplet, multiple-unit car, multiple-valued Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for multiple starmultiple star nouna system of three or more stars associated by gravitationSee also binary star 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 multiple starmultiple star A system of three or more stars that are bound together by gravity and orbit a common center of mass. The group generally appears as a single star to the naked eye. Astronomers believe that most stars in the universe are part of multiple or binary systems. Alpha Centauri, the closest star to our Sun, is a multiple star system containing three bodies. See also binary star. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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