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单词 active galaxy
释义

active galaxy

English

Noun

active galaxy (plural active galaxies)

  1. (astronomy) A galaxy where a significant fraction of the energy output is not emitted by the normal components of a galaxy.

See also

  • AGN, active galactic nucleus
  • Sy, Seyfert galaxy
  • radio galaxy
  • Q, QSO, quasar
  • BL Lac, BL Lac object, BL Lacertae object
  • blazar
  • starburst galaxy
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