quasar
美 [ˈkweɪˌzɑr] 
英 [ˈkweɪzɑː(r)]
词形变化
复数：quasars
英汉双解
1. | 类星体a large object like a star, that is far away and that shines very brightly and occasionally sends out strong radio signals |
英汉解释
英英解释
例句
But scientists have now found a quasar that's apparently churning out new stars in the absence of a host galaxy.
但是现在科学家们发现，一颗没有挂靠主星系的类星体显然在大量地制造出新恒星。
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。
To test for problems of this kind, we substituted calibration data for the quasar data and analyzed them, pretending they were quasar data.
为了测试这类问题，我们使用校准过的数据取代类星体资讯，并把它们当做类星体的数据来分析。
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。
In short, quasar activity, like star formation, was more vigorous in the distant past, a third sign that we live in relatively boring times.
简单地说，类星体的活动就像恒星的形成一样，在遥远的过去比今天更为猛烈，这是第三个指标，显示出我们生活在一个相对较为乏味的年代。
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。
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 first one we looked for was a distortion of the wavelength scale against which the quasar spectral lines were measured.
我们第一个检查的是，测量类星体谱线时波长尺标的扭曲。
Within a few million years, both quasar and galaxy will have merged.
在几百万年的时间里，类星体和伴星系将会合并在一起。
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。
That gas absorbs the quasar light at particular frequencies, imprinting a bar code of narrow lines onto the quasar spectrum [see box above].
这些气体吸收了特定频率的光后，便会在类星体的光谱上刻划出许多狭窄暗线的条码（参见下页〈星光捎来的讯息〉）。
With only its hot whirling quasar within its reach, the black hole would swallow that up and then stop feeding.
当只有这些炙热的旋转着的类星体在他的它的势力范围内时，黑洞将吞噬掉这些然后停止活动。
In this image, the two star like objects are the split images of the quasar.
在这张图像上，两位明星状物体是分裂图象的类星体。
A 2003 mine-clearing operation in the port of Um Quasar, Iraq, was a major test for autonomous underwater vehicles.
2003年排雷行动，在港口这个类星体，伊拉克，是一大考验，水下航行器。
The quasar is the orange object at the center of the large, irregular-shaped galaxy.
图中这颗橙色的类星体位于一个巨大、且不规则形状的星系中心。
They compared the spacing between these lines in quasar spectra with laboratory measurements.
他们比较类星体光谱与实验室的测量结果中，吸收线间的距离。
The one physical system, the brain, contains an accurate working model of the other -- the quasar.
一个物理系统，大脑，包含了另外一个物理系统的准确工作模型--类星体。
It almost surely once had a quasar phase, astronomers say.
天文学家已经几乎确认，它曾经存在一个类星体的阶段。
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。
That may explain why some quasars are surrounded by galaxies: the galaxy didn't form the quasar; rather the quasar pulled in the galaxy.
这也许可以解释为什么有些类星体会被星系包围着：星系并没有形成类星体，相反，是类星体把星系吸引过来的。
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。
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。
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。
So the galaxy will keep growing until it envelops the quasar itself.
而且，这个星系会持续膨胀直到把这个类星体包裹在内。
You can wander to the Jumirah Beach Hotel, or the Al Quasar. Also golf buggies to take you around or the water taxis, which are fun.
你可以漫步到朱美拉（Jumirah）海滩酒店，此外高尔夫球车和水上的士会带你四处走走，都特别有趣。
What makes the discovery scientifically important is that it's the first evidence of how fast a quasar can shut down.
最新资料表明类星体能泯灭，这是一个科学史上的重要发现。
This beam came from a quasar, a bright, energetic object that is powered by a black hole.
“探照灯”光束来自星系中心的类星体——超级黑洞驱动的明亮高能天体。
You could use the pool at the Al Quasar, which was enormous.
你还可以使用巨大的水池。
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。
Which came first, the quasar or the galaxy?
类星体和星系哪一个形成在前呢？
Is it an asteroid, dwarf planet, comet or quasar? You've got three seconds, go!
它是小行星，白矮星，彗星还是类星体？你有三秒钟的时间，开始！
HE0450-2958 is a typical quasar in some respects.
从某些方面来讲，HE0450-2958是一颗典型的类星体。
That is what makes a quasar.
那就是，究竟是什么造就了一个类星体。
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。
Evidence Consistent with the Cosmological Interpretation of Quasar Redshifts
跟类星体红移宇宙学解释相符合的证据
Identifying the Lines and Determining the Redshift of a Quasar
确认类星体的光谱线及决定它的红移
