Used attributively with reference to a class of galaxies characterized by bright compact cores that show strong infra-red emission.
| 单词 | θ1140 |
| 释义 | the world > the universe > constellation > galaxy > [adjective] > Seyfert (1) Seyfert1959 Used attributively with reference to a class of galaxies characterized by bright compact cores that show strong infra-red emission. |
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