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单词 closed universe
释义

closed universe


closed universe

n. A model of the universe in which there is sufficient matter, and thus gravitational force, to halt the expansion initiated by the Big Bang.

closed′ u′niverse


n. a cosmological model in which the universe halts its observed expansion and contracts through gravitational attraction of its total mass. Compare open universe.

closed universe

A model of the universe in which there is enough matter, and therefore enough gravitational force, to stop the expansion started by the big bang. See Note at big bang.
Thesaurus
Noun1.closed universe - (cosmology) a universe that is spatially closed and in which there is sufficient matter to halt the expansion that began with the big bang; the visible matter is only 10 percent of the matter required for closure but there may be large amounts of dark mattercosmogeny, cosmogony, cosmology - the branch of astrophysics that studies the origin and evolution and structure of the universecosmos, macrocosm, universe, world, existence, creation - everything that exists anywhere; "they study the evolution of the universe"; "the biggest tree in existence"
Translations
universo chiuso

closed Universe


closed Universe

See Universe.

closed universe

[¦klōzd ′yü·nə‚vərs] (astronomy) A cosmological model in which the volume of the universe is finite and in which the expansion of the universe will slow to a halt billions of years in the future, and the universe will then contract, becoming progressively denser, until it ends in a fireball similar to the big bang.

closed universe


Related to closed universe: open universe
  • noun

Words related to closed universe

noun (cosmology) a universe that is spatially closed and in which there is sufficient matter to halt the expansion that began with the big bang

Related Words

  • cosmogeny
  • cosmogony
  • cosmology
  • cosmos
  • macrocosm
  • universe
  • world
  • existence
  • creation
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更新时间:2024/12/23 22:14:22