active galactic nucleus

美 [ˈæktɪv ɡəˈlæktɪk ˈnuːkliəs]英 [ˈæktɪv ɡəˈlæktɪk ˈnjuːkliəs]

1

Extragalactic IRAS Sources , Starburst Galaxis and Active Galactic Nucleus

河外IRAS源，星暴星系和活动星系核
2

Finally we discuss the SyG 's and other active galactic nucleus on the color-color diagram .

最后在两色图上讨论塞佛特星系与其他活动星系核的关系。
3

Does an active galactic nucleus have superluminal jets ?

现在的星系核有超光速飞机吗？
4

Active Galactic Nucleus ( AGNs ) have been an important branch and one of the most active frontiers in the field of modern astrophysics .

活动星系核（ActiveGalacticNucleus）是现代天体物理学研究的重大前沿课题，涉及到天体物理学中最基本的问题。
5

This is what 's known as an active galactic nucleus , and some consider it the strongest proof for the existence of supermassive black holes .

这就是所谓的活动星系核，有些人认为这是超大质量黑洞存在的最有力的证据。
6

The active galactic nucleus divides into QSO , Seyfert galaxies , radio galaxy , Blazar , Liner and so on .

活动星系核分为类星体，塞弗特星系，射电星系，Blazar，Liner等。