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单词 great attractor
释义

Great Attractor


noun

a vast concentration of matter whose gravitational pull alters the direction and speed of the Milky Way and other galaxies as they spread apart in the expanding universe posited by the big bang theory.

Origin of Great Attractor

First recorded in 1985–90

Words nearby Great Attractor

greasy, greasy spoon, greasy wool, great, great ape, Great Attractor, great auk, great-aunt, great auricular nerve, Great Australian Bight, Great Awakening
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for Great Attractor

Great Attractor

noun

astronomy a large mass, possibly a gigantic cluster of galaxies, postulated to explain the fact that many galaxies appear to be moving towards a particular point in the sky
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
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更新时间:2024/9/21 23:30:33