| 1. | Active galactic nuclei
活动星系核 |
| 2. | Ironically , by pulling matter into the core of a galaxy , a bar can destroy itself
讽刺的是，把物质拉进星系核会造成星棒自我毁灭。 |
| 3. | Automated spectral classification of broad - line and narrow - line active galactic nuclei based on k - nearest neighbour
近邻方法的窄线与宽线活动星系核的自动光谱分类 |
| 4. | But radio observations at the very large array later identified another pair of jets originating in the core
但随后甚大天线阵进行的射电观测辨认出了另外一对源自星系核的喷流。 |
| 5. | In visible ( shown in gold ) and infrared ( red ) light , two prominent arms emanate from the bright nucleus and spiral outward
在可见光（以金黄色表示）和红外（以红色表示）波段，两条突出的旋臂从星系核区伸出，并螺旋向外延展。 |
| 6. | He has worked in fields ranging from star formation to active galactic nuclei and is now chair of the astronomy department at the university of washington
他的研究?围广泛，从恒星的形成至活跃星系核均有涉猎，目前担任美国华盛顿大学天文系系主任。 |
| 7. | Chapter one briefly summarizes the defined character and classification of active galaxies nuclei ( agns ) presents the energy mechanism and unified schemes of agns
第一章简要概述了活动星系核的定义，特征和分类。介绍了活动星系核能源产生机制和活动星系核的统一模型。 |
| 8. | Our results are much helpful for us to understand the building - up mechanism of the universal density profile , galaxy formation and high redshift tully - fisher relation
这些结果对我们解释暗晕的普适密度轮廓，高红移盘星系的瓜111卜f讨ler关系和理解星系核球及盘的形成都有很大帮助 |
| 9. | By analyzing data from xmm - newton , spitzer , and chandra , scientists have confirmed earlier suspicions that the ghostly arms represent regions of gas that are being violently heated by shock waves
在可见光（以金黄色表示）和红外（以红色表示）波段，两条突出的旋臂从星系核区伸出，并螺旋向外延展。 |
| 10. | Streams of stars may be ejected out to form something like antennae and the two galaxies will merge together . some galaxies with multiple nuclei may be the end result of the merging of two galaxies long time ago
大量恒星会随喷流抛出，而两个星系最终会结合为一，有些拥有多重星系核的星系，可能便是过去星系碰撞所造成的结果。 |
