extragalactic

1. We shall hardly even touch the captivating problems of modern extragalactic astronomy.
   甚至几乎不涉及现代河外天文学中吸引人的课题。
2. In this paper, we investigate the relation between the redshift distribution and the luminosity function of extragalactic objects.
   在本文中，我们研究河外天体的红移分布和它们的光度函数之间的关系。
3. Extragalactic compact radio source Hmm.$ 700 a month plus electricity?
   河外致密射电源，类星体嗯，每月700美元外加电费？
4. Extragalactic double radio sources and multiple radio sources
   河外射电双源和多重源
5. "The claim that it's extragalactic is kind of a guess," says Pravdo.
   “这颗行星来自外星系的说法只是一种猜测，”普拉夫多说。
6. Extragalactic compact radio source galactic noise
   河外致密射电源，类星体【无】银河（星系射电）噪音
7. NGC2419 may really have an extragalactic origin as, for example, the remains of a small galaxy captured and disrupted by the Milky Way.
   NGC2419可能是从外星系来的，举例来说，本银河系可能将旁边的小星系拉扯并吸引物质。
8. The γ-Ray radiation of the Galaxy and Extragalactic Sources
   银河和河外γ射线辐射
9. VLBI Structures of Extragalactic Radio Sources at High Frequencies
   高频VLBI观测射电源的结构
10. The kinematic effect in the classical domains and the red shift phenomena of extragalactic objects
    典型时空中的运动效应和宇观红移现象
11. The SAS-2 r-ray data have been employed to determine the functional relationships between the absolute y-ray luminosities Ly and the absolute optical luminosities of quasars and Seyfert galaxies. From these, their contribution to the extragalactic y-ray background have been derived.
    SAS-2的Υ辐射数据，已被用来测定类星体和赛弗特星系的Υ辐射绝对光度与光学绝对光度间的函数关系，并由此导出它们对河外Υ射线背景辐射的贡献。
12. Computation and analysis for relativistic shock waves and hot-spot in extragalactic double radio sources
    河外射电双源中相对论激波和热斑的计算分析
13. Extragalactic Variable and Compact Radio Sources
    河外射电变源与致密源
14. And the geometrical method is described in detail, namely, when extragalactic systems are used as the fixed reference points to form a reference frame, the precessional rotation of the fundamental catalogue system is derived through the determination of the absolute proper motions of some stars.
    较详细地叙述了几何学方法，即以河外星系作为不动的定标点，形成参考框架，测定若干恒星的绝对自行，导出基本星表系统的岁差旋转。
15. On the role of relativistic effects in the ejection and expansion of components of extragalactic double radio sources
    河外射电源子源抛射和膨胀的相对论效应
16. Structure of extragalactic radio sources at low-frequencies ( extended lobes, compact sources and low-frequency variables).
    河外射电源的低频结构（展瓣结构，致密源结构和低频变源）。
17. It is stretched mainly on two classes of theoretical point of view-origin from discrete extragalactic sources or diffuse origin.
    主要就宇宙X射线背景的两种理论观点&弥漫源观点和分立源观点来进行讨论。
18. Several compilation methods of combined catalogues of extragalactic radio sources are reviewed and their characteristics are analyzed briefly.
    简要介绍了编制综合河外射电源表的几种方法，分析了它们各自的特点。
19. Extragalactic IRAS Sources, Starburst Galaxis and Active Galactic Nucleus
    河外IRAS源，星暴星系和活动星系核
20. This paper touches the progress in VLBI astrophysics concerning some high lights of extragalactic continuum astronomy, interstellar masers and pulsars and stars from VLBI observations.
    本文评述VLBI天体物理学的进展，特别是在河外连续谱天文学、星际脉泽、脉冲星和恒星等方面VLBI观测的主要结果。
21. Extragalactic Low Frequency Variable Radio Sources
    河外超脉泽辐射河外低频射电变源
22. α-Disks and the Precession of Extragalactic Jets
    α吸积盘与河外喷流的进动
23. The theoretical models for extragalactic variable radio sources are reviewed. They are classified into models of ( 1) Non-relativistic expansion;
    本文评述河外射电变源模型的研究，把变源模型归纳为四类：（1）非相对论性膨胀模型；
24. The former are relatively homogeneous SNe Ia subsample, which can serve as good extragalactic distance indicator;
    蓝Ia超新星构成了相对均匀的Ia超新星样本，是较好的距离指示器；
25. First Epoch VLBI Images of Three Extragalactic Radio Sources
    三颗河外射电源第一历元的VLBI图像
26. Our result shows that the large red shift in the extragalactic objects perhaps is not caused mainly by the Doppler effect, but to a large extent is a distance effect in the λ < 0 of the classical domain.
    结果表明，河外天体的大红移可能主要不是由多普勒效应引起的，而在相当大程度上是典型时空中的距离效应。
27. We conclude that the extragalactic r-ray background is likely to be generated by active galaxies such as quasars and Seyfert galaxies.
    由此我们得出河外Υ射线背景辐射可能是由类星体和赛弗特星系这类活动星系产生的结论。
28. A VLBI Survey of 20 Extragalactic Radio Sources in the Southern Hemisphere
    南天区20个河外射电源的VLBI研究
29. On the Theoretical Models for Extragalactic Variable Radio Sources ( 4) Low-frequency variables.
    低频变源模型。
30. VLBI observations at high frequencies show that most of extragalactic radio sources have a nucleus-jet structure on pc or sub-pc scales.
    高频VLBI观测揭示出河外射电源在pc或者亚pc尺度上大都有核-喷流的内部结构。

adj

1. outside or beyond a galaxy
   1. extragalactic nebula