| 单词 | expanding universe |
| 释义 | expanding universeSEE SYNONYMS FOR expanding universe ON THESAURUS.COM noun Astronomy.a concept or representation of the universe, based on the observed redshifts of distant galaxies, in which the galaxies are assumed to be receding from each other at a speed proportional to their separation as a result of the expansion of the universe. See also big bang theory, Hubble's constant, cosmological redshift. Origin of expanding universeFirst recorded in 1930–35 Words nearby expanding universeexpand, expanded, expanded metal, expanded plastic, expander, expanding universe, expanding universe theory, expanse, expansible, expansile, expansion Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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