quasar信息详情
n.[天]类星体；恒星状球体
corpora quadriga───四肢体
jack squat───杰克蹲
turkey earthquake rescue───土耳其地震救援
reliquary of saint foy───圣福伊圣骨匣
square-rigged vessels crossword───方形船纵横字谜
square meal───美餐；饱餐；n.吃得饱的饭
jacquard dyes───提花染料
equalization rf───均衡射频
flick quarterback───四分卫
loquacity antonyms───冗长反义词
Which came first, the quasar or the galaxy?───类星体和星系哪一个形成在前呢？
That is what makes a quasar.───那就是，究竟是什么造就了一个类星体。
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。
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。
A quasar consists of a supermassive black hole surrounded a dusty doughnut - shaped cloud that feeds it.
Therefore , quasar absorption lines cosmological probes of formation and evolution of galaxies.
Wish you can benefit from our online sentence dictionary and make progress day by day!
The quasar pair UM673A and UM673B both have red shifts of 2.72 and are separated by 2.2 arcsec.
These quasar jets are formed when electrons emitted from a black hole impact with cosmic background radiation left by the big bang, giving astronomers clues about the conditions in the early universe.
By December the quasar should be distinguishable in the night sky.
Within a few million years, quasar and galaxy will have merged.
Which came first, the quasar or the galaxy?
They do so by combining quasar spectra with numerical simulations of structure formation.