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单词 active galaxy
释义

Definition of active galaxy in English:

active galaxy

noun
Astronomy
  • A galaxy which emits an abnormally large amount of electromagnetic radiation, specifically one containing an active galactic nucleus.

Origin

1950s.

Definition of active galaxy in US English:

active galaxy

noun
Astronomy
  • A galaxy which emits an abnormally large amount of electromagnetic radiation, specifically one containing an active galactic nucleus.

Origin

1950s.

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更新时间:2024/10/19 8:56:22