quasar

quasar什么意思,quasar翻译

基本解释

n.: 类星体
网络: 类星射电源；恒星；类星球体

权威解释

• 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

• 【天文学】类星体;类星射电源

词性分析

• 复数：quasars

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。