| 单词 | active galactic nucleus |
| 释义 | active galactic nucleus in British English (ˈæktɪv ɡəˈlæktɪk ˈnjuːklɪəs) noun another name for active galaxy active galaxy in British Englishnoun a galaxy that emits usually large amounts of energy from a very compact central source, such as Seyfert galaxies, radio galaxies, and quasars Also called: active galactic nucleus |
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