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.
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.
是强有力的x射线源，中子星绕中心旋转。
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.
这一发现可以帮助我们了解中子星如何从超新星的剧烈爆炸中诞生.
“This discovery helps us understand how neutron stars are born in violent supernova explosions,” astrophysicist Craig Heinke of the University of Alberta said in a press release.
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.
但他们也并不需要从一颗真正的中子星表面挖来一块中子星简并物质。
But they didn't have to scoop a chunk of neutron degenerate matter from the surface of a real neutron star either.
当它们被激光阱束缚时，原子被捆绑并相互靠近，模拟出中子星内的中子简并压。
When constrained within the laser trap, the atoms are bunched close together, mimicking the neutron degenerate pressure of a neutron star.
然而，如果考虑旋转动能，情况就不同了，因为这个中子星，旋转一周是33毫秒。
However, if you look at rotational kinetic energy, the situation is very different, because this neutron star rotates in 33 milliseconds about its axis.
下面就是杜克大学的团队从他们的中子星激光捕捉法模拟中获得一些乐趣的时候了。
This is when the Duke team had some fun with their laser-trapped neutron star analog.
磁星是中子星的一种，它的密度非常大，其质子和电子被迫结合形成中子。
Magnetars are a type of neutron star? An object so dense its protons and electrons have merged to form neutrons.
研究人员们希望通过测量不同时期的中子星温度来证实这种短时间内强烈冷却的存在。
The researchers had hoped to demonstrate that brief period of intense cooling by measuring the temperatures of many neutron stars of different ages.
研究人员们希望通过测量不同时期的中子星温度来证实这种短时间内强烈冷却的存在。
The researchers had hoped to demonstrate that brief period of intense cooling by measuring the temperatures of many neutron stars of different ages.
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