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单词 gravitational collapse
释义

WordReference Random House Unabridged Dictionary of American English © 2024
gravitational collapse, [Astron.]
  1. Astronomythe final stage of stellar evolution in which a star collapses to a final state, as a white dwarf, neutron star, or black hole, when the star's nuclear reactions no longer generate enough pressure to balance the attractive force of gravity.
  2. Astronomythe initial stage of stellar evolution in which interstellar gases and dust contract under gravity and condense into one or more stars.

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更新时间:2024/9/22 1:25:46