大家在查：微类星体引力透镜效应伽利略变换引力场方程非线性偏微分方程超大质量黑洞恒星级黑洞钱德拉塞卡极限可计算性理论逻辑编程

活动星系核

网络AGN; AGNs; active galactic nucleus

活动星系核

网络释义

活动星系核

AGN

活动星系核（AGN）的黑洞与它们的寄主星系之间的联系是天文学长期研究的热点问题。薛博士他们通过钱德拉x射线深度巡天…

AGNs

　　活动星系核（AGNs）是Seyferts星系、类星体、射电星系、BL Lac天体、LINERS等活动星系中心致密高能辐射区的统称，是 …

active galactic nucleus

物理词汇（A-G） - Felix Liang - 博客园 ... active front 活跃锋 active galactic nucleus 活动星系核 active galaxy 活动星系 ...

active galactic nuclei

天文术语_互动百科 ... achromatic lens—— 消色差透镜 active galactic nuclei—— 活动星系核 adaptive optics—— 自适应光学 ...

Galaxy active galactic nucleus classification

galactic... ... Galaxy active galactic nucleus classification ： 活动星系核 1. galactic nucleus: 银核 | 星系核 ...

Active Galactic Nucleis

　　中文摘要: 视超光速现象是活动星系核(Active Galactic Nucleis)在射电波段上最为突出的现象之一.在高分辨率的VLBI成像中,不 …

例句：

But only a few of those supermassive black holes glow fiercely enough for scientists to call them "active galactic nuclei . "

但是只有少数超级黑洞可以发出足够强烈的光线，科学家们称之为 “活动星系核 ”。

Stars and active galactic nuclei aren't the only celestial objects that generate hard-to-observe magnetism .

恒星和活动星系核并不是仅有的产生难以观测的磁场的天体。

The survey is sensitive to AGN up to 650 million light-years away and has uncovered dozens of previously unrecognized systems.

这项调查是敏感的活动星系核高达 650亿光年远，并发现了先前未知的系统几十人。

These disks , called active galactic nuclei , can outshine the rest of the host galaxy .

这些碟状结构被称为活动星系核，它可以照亮整个母星系。

Structure function and auto-correlation function are major tools for studying the variability properties of AGN samples .

结构函数和自相关函数等是研究活动星系核样本光变性质的主要方法。

But for decades only about 1 percent of AGN seemed to be associated with galaxy mergers.

但数十年观测发现仅约百分之一的活动星系核与星系合并有关联。

The dual AGN of Markarian 739 is the second-closest known , both in terms of distance from one another and distance from Earth .

马尔卡良双 739 的活动星系核是第二已知的最近，无论是在彼此的距离上，从地球的距离。

In some cool core clusters , re-searchers have found central X-ray cavities that are produced by AGN activity .

在冷核星系团中发现了许多中央活动星系核（AGN ）活动所造成的 X 射线空洞，等。

How did the second AGN remain hidden for so long ?

第二个活动星系核是如何保持隐藏了这么久？

We weren't seeing many double AGN, so we turned to Chandra for help.

“我们没有看到很多双活动星系核，所以我们求助于钱德拉 ”。

There are three basic models to interpret the observed AGN variability .

目前，有三种基本的理论模型可以解释活动星系核的光变。

Study of the Correlations Between Core-dominated Parameter and Luminosities for Active Galactic Nuclei

活动星系核的核主导系数与光度关系研究

Non-relativistic Outflows in Active Galactic Nuclei

活动星系核的非相对论性外流

AGN Variability and Spectral Slope Variability in the Optical Band

活动星系核在光学波段的光度及光谱斜率变化

Gamma-Ray Emissions of AGN and Cosmological Standard Candles

活动星系核的伽玛辐射和宇宙标准烛光

活动星系核

活动星系核

AGN

AGNs

active galactic nucleus

active galactic nuclei

Galaxy active galactic nucleus classification

Active Galactic Nucleis

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