那就是，究竟是什么造就了一个类星体。
Which came first, the quasar or the galaxy?
类星体和星系哪一个形成在前呢？
Quasar is short for quasi-stellar radio source.
类星体是“类似恒星射电源”的缩写。
Such mergers can generate a quasar phase of galactic evolution.
这些合并会在星系进化的过程中促成类星体阶段的到来。
The fuzzy object near top quasar image is the foreground galaxy.
模糊对象近顶部类星体形象就是前景的银河。
It is particularly important to study the absorption lines of quasar.
类星体吸收线的研究具有重要意义。
This disk may be a rational model for the region of continuum radiation of quasar.
它是类星体主要辐射区域的一种合理模型。
A single quasar can be 1,000 times brighter than an entire galaxy of 100 billion stars.
一个类星体比1000亿个恒星组成的星系还要亮1000倍。
In our current picture, as every galaxy forms and collapses, it has a brief quasar phase.
在我们目前所掌握的星系建立和毁灭的图景中，存在着一个短暂的类星体阶段。
The quasar is known as SDSS J0013+1523 and located about 1.6 billion light-years from Earth.
这一类星体叫做SDSSJ0013+1523，位于离地球约16亿光年处。
This research suggests that not all supermassive black holes were formed in the quasar era.
这些研究暗示，并非所有超大质量黑洞都是在类星体时代形成。
To analyze quasar winds, the study team first reviewed data from the Sloan Digital Sky Survey.
为了分析类星体风，研究团队首先检查了来自史隆数位巡天的数据。
Colours for 2010 are Pearl Cool White, Pearl Siena Red, Pearl Nightstar Black and Quasar Silver Metalic.
2010年的款式色彩有珍珠冷白，Siena珍珠红，Nightstar珍珠黑和Quasar金属银。
The main purpose of quasar recognition is to determine the observed quasar spectrum′s redshift value.
确定类星体的红移是类星体识别的一个重要目标。
Bursts of intense star formation seem to last about 10 million to 20 million years around a typical quasar.
在一个典型的类星体周围，剧烈活动的恒星构造的爆发看起来会持续大约一两千万年。
But as matter spirals toward a black hole, some of it is blown away by the heat and light of the quasar.
但是随着物质盘旋飞向一个黑洞，它的一部分会被这个类星体的热量和光吹走。
A growing black hole, called a quasar, can be seen at the center of a faraway galaxy in this artist's concept.
这是一颗正在成长的黑洞，称之为类星体，它位于一个遥远星系的中心。
Petitjean and Scannapieco are working together on the clustering of heavy elements observed in quasar spectra.
佩提特金与史坎纳皮科正合作探讨类星体光谱中观测到的重元素群集现象。
As light from a quasar travels through space, it passes through clouds of gas that imprint absorption lines onto its spectrum.
当光从一个类星体划过太空，便会穿过将吸收线特征印在光谱上的气体云。
The Properties of quasar absorption lines are introduced and the new progress in study of QSO absorption lines is reviewed.
本文介绍了类星体吸收线的性质并评述了近年来类星体吸收研究的最新进展。
This quasar lit up the nearby gas, and although the quasar has since gone out, the light from it is still travelling to the object.
该类星体点亮了附近的气体，虽然该类星体已经耗尽，但光仍在该物体中旅行。
Quasar Electronics, it's owners, and employees accept no responsibility whatsoever for any consequences arising from the use or.
类星体电子产品，它的业主和员工们接受任何责任，任何由此产生的后果，由使用或。
The most powerful such object is a quasar, which emits a huge amount of radio, infrared, ultraviolet, X-ray, and gamma-ray energy.
这种物体多数是一个发射巨大能量（包括射电、红外线、紫外线、X射线和伽玛射线在内）的类星体。
The mirror, in this case, is a vast blob of gas about 70,000 light-years away from the center of a spiral galaxy, where the quasar resides.
从这种情况看，这个大家伙实质上是来自70000光年之外的星系螺旋线（宇宙射线）的视像，也即是类星体所在之处。
The quasar outshines its entire host galaxy so significantly that scientists have not been able to see what's really causing all the commotion.
类星体中所有的星系都大放光芒，以至于科学家不能分辨到底是什么导致了这所有的爆发。
The quasar outshines its entire host galaxy so significantly that scientists have not been able to see what's really causing all the commotion.
类星体中所有的星系都大放光芒，以至于科学家不能分辨到底是什么导致了这所有的爆发。
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