• As of 2007, three extrasolar planets have been confirmed in orbit around this pulsar.

    直至2007年,在这颗脉冲星周围轨道上已有三颗系外行星被确认。

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  • A pulsar is not a normal star, but a dense, rapidly spinning remnant of a supernova explosion.

    脉冲星并不是一种正常的恒星,它是超新星爆炸后留下的高密度快速旋转的残余部分。

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  • The pulsar is exotic on its own—it's a super-dense remnant of a star spinning at about 10, 000 rpm.

    这颗脉冲星生来奇特,它是一颗旋转速度约10000rpm的星体的超高密度残骸。

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  • And this object, this pulsar in the Crab Nebula is radiating copious amounts of x-rays, of gamma rays.

    这个物体,这蟹状星云的脉冲星,辐射出丰富的x射线,以及伽马射线。

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  • In the nebula's very center lies a pulsar: aneutron star as massive as the Sun but with only the size of a smalltown.

    在星云的正中心有一个脉冲星:一个中子星,它拥有和太阳类似的质量而只有一个小村庄那么大。

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  • Structure of a pulsar - a rotating magnetic neutron star.

    脉冲星的结构。一颗旋转磁中子星。

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  • Besides, the X-ray pulses detected from pulsar B were too strong.

    此外,来自脉冲星b的X射线脉冲也很强。

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  • Recent research results for pulsar timing around the world are introduced.

    简介了国际上脉冲星计时研究的成果。

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  • Pulsar B is an oddity, in that it is very different from a 'normal' pulsar.

    脉冲星b比较怪,与“正常”的脉冲星很不同。

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  • The luminosity and the energy of emission line correlate with the pulse phase of X-ray pulsar as well.

    而且发射线的强度和能量均与脉冲相位关联。

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  • Browse the ATNF online pulsar catalogue that contains the most recent information on the 1800 known pulsars.

    请浏览atnf的脉冲星目录,其中包含了已知的1800颗脉冲星的最新信息。

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  • The pulsar in question, they explain, is a millisecond pulsar that spins at more than 10,000 times per minute.

    他们解释道,上述的这颗脉冲星,是一颗每分钟旋转超过10000次的疾速脉冲星。

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  • We discuss methods used in current pulsar search, discoveries obtained by these methods and their characteristics.

    回顾并总结了现有的脉冲星搜索方法和这些方法对应的发现,分析这些方法的特点。

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  • In the nebula's very center lies a pulsar: a neutron star as massive as the Sun but with only the size of a small town.

    星云的正中心藏著一颗波霎,这是一种中子星,质量和太阳差不多,而大小则和一座小城相当。

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  • Perhaps the most famous pulsar lies within the Crab Nebula, the remnant of a supernova explosion that was observed in 1054.

    最有名的波霎,或许要算是蟹状星云里头的那颗了,这片星云是1054年观测到的超新星爆炸的残骸。

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  • The fast-spinning star is a pulsar, a superdense chunk of matter left over when a massive star explodes, then collapses in on itself.

    这颗快速旋转的恒星是脉冲星,也就是大质量恒星爆炸后经内部坍缩形成的超高密度星体。

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  • This, by the way, is the pulsar, and the red filaments that you see here is material that was thrown off when the explosion occurred.

    这是脉冲星,这里的红丝,就是爆炸发生时,放出的物质。

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  • PSR J0737-3039 contains a slowly-rotating 'lazy' neutron star (pulsar B) orbiting a faster and more energetic companion (pulsar A).

    PSRJ0737-3039包含一颗旋转稍慢“懒惰”的中子星(脉冲星B)围绕着一颗旋转较快也更活跃的同伴(脉冲星A)。

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  • The limited sensitivity of present pulsar surveys and the greater frequency drift make the more distant pulsars difficult to observe.

    目前脉冲星普查的有限探测灵敏度和大的频率漂移,使我们难以观测到更遥远的脉冲星。

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  • This would make the object in SN 1979c the youngest and brightest example of such a "pulsar wind nebula" and the youngest known neutron star.

    如果是这样的话,SN 1979c中的这个天体将是迄今为止观测到的最年轻最明亮的“脉冲风星云”,是已知最年轻的中子星。

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  • We list a sample of 50 pairs of pulsar (PSR) and supernova remnant (SNR) associations which have been suggested from over 230 SNRs and 1300 PSRs.

    从所有已被提出和发现的230多颗超新星遗迹和1300多颗脉冲星中,总结出一个共50对脉冲星与超新星遗迹成协候选体的样本。

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  • For the pulsar system which satisfies some conditions, we proved that the angular velocity of plasma and the charge density go to zero at the pole.

    对于满足一定条件的脉冲星系统,证明了在极轴处的等离子体的角速度和电荷密度趋于零。

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  • The magnitude of the effect on the rate of change of pulsar period depends on the declination of the pulsar and the latitude of the observing station.

    地球自转角速度的变化对脉冲星周期变率影响的数值,取决于脉冲星的赤纬和观测台站的纬度;

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  • The white source near the center of the image is a dense, rapidly rotating neutron star, or pulsar, all that remains of a core-collapse supernova explosion.

    图片靠近中心部分的白色光源为一种密度大,急速旋转的中子星,或是脉冲星--都是核心坍缩的超新星爆炸的残留物。

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  • The spin - down rate has been measured for almost every radio pulsar, and theory indicates that it depends on the strength of the star 's magnetic field.

    这种自转变慢的速率,几乎每一颗无线电波霎都量得到,而理论指出,此速率和星体的磁场强度有关。

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  • They suggest that these similarities between a known millisecond pulsar and a known X-ray binary provide the long-sought link between these types of objects.

    他们认为,一个已知的毫秒脉冲星与一个已知的X射线双星之间的这种相似性,为我们提示了这两类天体间长期未知的内在联系。

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  • The oldest exoplanet known yet, PSR B1620-26 b, nicknamed Methuselah, is also a pulsar planet, located 5,600 light years from Earth in the Scorpius constellation.

    已知最古老的太阳系外行星是PSR B1620-26b,又名Methuselah,它也是一颗脉冲星行星,位于5600光年之外的天蝎座中。

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  • In order to improve the signal-to-noise of the pulsar signal, an algorithm of pulsar signal de-noising based on Empirical Mode Decomposition (EMD) is proposed.

    为了提高脉冲星辐射信号的信噪比,提出了一种基于经验模态分解(EMD)的脉冲星信号去噪算法。

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  • In order to improve the signal-to-noise of the pulsar signal, an algorithm of pulsar signal de-noising based on Empirical Mode Decomposition (EMD) is proposed.

    为了提高脉冲星辐射信号的信噪比,提出了一种基于经验模态分解(EMD)的脉冲星信号去噪算法。

    youdao

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