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单词 hubble's law
释义

WordReference Random House Unabridged Dictionary of American English © 2024
Hubble's law, [Astron.]
  1. Astronomythe law that the velocity of recession of distant galaxies from our own is proportional to their distance from us.
  • named after English. P. Hubble, discoverer of the relationship 1930–35

Collins Concise English Dictionary © HarperCollins Publishers::
Hubble's law n
  1. a law stating that the velocity of recession of a galaxy is proportional to its distance from the observer
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