分散在超大质量黑洞周围的中子星。
这也是实验得以类比中子星物质的地方。
This is where the experiment becomes analogous to the material of a neutron star.
现在我只讲，这个中子星。
For now, I just want to concentrate on this neutron star alone.
有时候她也可以变为一个中子星或者黑洞。
Sometimes a neutron star results and sometimes a black hole.
科学家发现的其他中子星均要比这颗更老。
Every other neutron star identified by scientists has been much older.
中子星旋转的计时，如果中子星。
从很远的距离扔到，中子星上，那个小物体。
And I take a little bit of matter m, and I drop it from a large distance onto the neutron star.
一茶匙中子星上的物质重达十亿吨。
One teaspoonful of material from a neutron star would weigh a billion tonnes.
中子星是在大型恒星耗尽燃料后崩溃而产生的。
Neutron stars are created when massive stars run out of fuel and collapse.
磁星是一类磁场比地球磁场强千亿倍的中子星。
Magnetars are a type of neutron star which has a magnetic field a million billion times stronger than the Earth's.
这个中子星，由于它不是很好理解，正向我们闪耀。
This neutron star for reasons that is not well understood is blinking at us.
这就是中子星。
是强有力的x射线源，中子星绕中心旋转。
新发现的这颗中子星只有单一的碳大气层，厚十余厘米。
The newly identified neutron star has a unique atmosphere of carbon just centimetres thick.
毕竟中子星并没有黑洞、大爆炸、超新星等等那么极端。
Neutron stars are, after all, a little less extreme than black holes, Big Bangs and supernovae...
这个发电机制造出强劲的能量风，把电子和离子吹离中子星。
This generator drives an energetic wind of electrons and ions away from the neutron star.
你可以运用，中子星的,多普勒顿移，这意味着你可以得到。
So by timing the pulses of the x-rays, you can get a handle on the Doppler shift of the neutron star.
例如，被称为脉冲星的自旋中子星发射出像钟摆一样的电磁脉冲。
For example, spinning neutron stars called pulsars emit clocklike streams of electromagnetic pulses.
如果引力压过中子简并压，中子星将被压成一个奇点，变为黑洞。
If the gravitational pressure overwhelmed the neutron degeneracy pressure, the neutron star would be crushed into a singularity, producing a black hole.
一个旋转的中子星拖出了一条神奇的尾巴，至少看起来是这样的。
A spinning neutron star is tied to a mysterious tail — or so it seems.
在这个例子里，你必须以和中子星，旋转相同的频率，对其进行开关。
In this case, you have to open and close it with exactly the same frequency as the rotation of the neutron star.
中子星的旋转周期,是0。0335028583秒，这是今天的数据。
The period of rotation of the neutron star is 0.0335028583 seconds. That's what it is today.
这颗星很明显不是，中子星，因为它几乎,在两次曝光中一样亮。
This star is clearly not the pulsar as it is about equally bright on both exposures.
恒星地震拒信可以撕裂中子星表面，其所能产生的破坏力很像地球上的地震。
Astarquake is thought to be the tearing apart of the surface of a neutron star, much like an earthquake here on earth.
钱德拉最近做了个，蟹状星云的图，中子星的图，我现在给你们看。
And Chandra made a picture very recently of the Crab Nebula, of the pulsar, and that's what I want to show you now.
你将不会看到脉动，因为黑洞没有表面，它不像中子星，不存在两个热点可以。
However, you will never see pulsations, because a black hole has no surface, like a neutron star.
因此，不同于以往观察许多中子星，研究人员们只需要观测这一个中子星即可。
So instead of looking at many neutron stars, researchers needed to look at only this one.
因此，不同于以往观察许多中子星，研究人员们只需要观测这一个中子星即可。
So instead of looking at many neutron stars, researchers needed to look at only this one.
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