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  • This is not the pulsar, but this one is.

    这颗不是,但这颗是。

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  • Such features are known as pulsar wind nebulas.

    这种特征被称为脉冲星云。

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  • 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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  • They discovered a new pulsar wake.

    他们发现了一个新的脉冲星尾迹。

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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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  • 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 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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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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  • We describe the characteristic of time and physics of pulsars, and the significance of study, as well as recent progress in techniques of millisecond pulsar timing study.

    介绍了脉冲星的时间频率特征。阐述了该课题研究的意义,国内外毫秒脉冲星计时理论方法和技术方面的研究进展。

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  • Astronomers calculate that the pulsar lies about 1, 600 light years from Earth and is about half a million years old, which makes it roughly middle-aged for this type of object.

    天文学家计算得出该脉冲星距离地球大约1600光年,年龄在50万年左右,因而对于这类天体来说,其正处于壮年时期。

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  • In fact, a pulsar seems to be fleeing from the fast-spinning star, suggesting the two were once a pair that split up when a companion star exploded and became the pulsar we see today.

    事实上,一颗脉冲星好像正在脱离这颗快速旋转的恒星,这表明这两颗恒星曾经是一对,当其中一颗伴星发生爆炸并变成了我们看到的脉冲星之后,两者开始分离。

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  • Three other extrasolar planets believed to be of rocky composition have been reported, but they orbit a pulsar - the flashing corpse of an exploded star - rather than a normal type of star.

    之前人们曾报道过另外三颗据信由岩石组成的太阳系外行星,但是,它们是围绕着一颗脉冲星(恒星爆发后遗留的发光的残存物)运转的,而不是一颗常态的恒星。

    youdao

  • Three other extrasolar planets believed to be of rocky composition have been reported, but they orbit a pulsar - the flashing corpse of an exploded star - rather than a normal type of star.

    之前人们曾报道过另外三颗据信由岩石组成的太阳系外行星,但是,它们是围绕着一颗脉冲星(恒星爆发后遗留的发光的残存物)运转的,而不是一颗常态的恒星。

    youdao

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