• The extension of astronomy from visible light to radio waves to x-rays and gamma rays never failed to lead to the discovery of unusual objects such as radio galaxies, quasars, and pulsars.

    从可见光扩展到无线电波,再到X 射线和伽马射线,天文学总是会发现不寻常的物体,如射电星系、类星体和脉冲星。

    youdao

  • In recent years, investigating pulsars made some work.

    近十来年,研究脉冲星做了一些工作。

    youdao

  • Typically, millisecond pulsars are around a billion years old.

    这颗毫秒脉冲星的年龄仅为2500万年,而典型的毫秒脉冲星年龄都在10亿年左右,因此让科学家感到无比惊讶。

    youdao

  • Pulsars in other galaxies are out of reach of our detectors.

    而其他星系中的脉冲星超出了我们探测器的探测范围。

    youdao

  • Studies of pulsars, neutron stars, and quark stars are reviewed.

    简要地回顾了脉冲星、中子星和夸克星的研究历史;

    youdao

  • The lecture ends with Jocelyn Bell and the discovery of pulsars.

    演讲结尾琳贝尔与脉冲星的发现。

    youdao

  • Finally, all of the hitherto discovered millisecond pulsars are listed.

    最后给出了迄今发现的毫秒脉冲星一览表。

    youdao

  • Thus, a significant fraction of pulsars are being missed in the surveys.

    因此,这样的调查其实错过了很大一部分的脉冲星。

    youdao

  • But certain stars, called pulsars, give off regular pulses of radio waves.

    但有些恒星,所谓的脉冲星,会有规律地发出射电波脉冲。

    youdao

  • Pulsars, neutron stars and quark stars are then created based on their mass.

    因质量的大小而形成脉冲星、中子星、夸克星,质量大到一定值的生成黑洞。

    youdao

  • So far, pulsars have been the primary way that neutron stars can be observed.

    目前能够观测到的中子星主要就是脉冲星。

    youdao

  • The solution emerged from an entirely separate line of work, on radio pulsars.

    问题的答案,得从另一条完全不相同的思路中寻找:无线电波霎。

    youdao

  • Pulsars and supernovas seem to take over at about 9:00 and are truly spectacular.

    脉冲星和超新星似乎在大约900的位置上,而且确实相当壮观。

    youdao

  • Interest was renewed in the astronomical community with the discovery of pulsars.

    天文学团体随着脉冲星的发现重新激发了兴趣。

    youdao

  • There may be a real physical cause for dispersion of the pulsars out of the plane.

    该面以外的脉冲星的弥散也许有其真正的物理原因。

    youdao

  • To see two pulsars orbiting each other in a binary system is extremely rare in itself.

    在双星系统中看到两颗相互围绕运行的脉冲星是非常罕见的。

    youdao

  • Only a tiny fraction of pulsars is in binary systems where their masses can be determined.

    而这其中只有很小一部分,因为是处在双星系统中的脉冲星,我们能够确定他们的质量。

    youdao

  • They have discovered now, previously unimagined objects-pulsars, quasars, and black holes.

    他们发现了以往想象不到的新客体脉冲星、类星体和黑洞。

    youdao

  • Pulsars are the dense cores left over after stars of a certain mass explode into supernovae.

    脉冲星是某一恒星群发生爆炸形成超新星后所遗留下来的密核。

    youdao

  • The general properties of pulsars are summarized and the procedure of observation is described.

    本文简要介绍了脉冲星的基本特征与观测原理。

    youdao

  • For example, spinning neutron stars called pulsars emit clocklike streams of electromagnetic pulses.

    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。

    youdao

  • From this, most young radio pulsars are inferred to have magnetic fields between 1012 and 1013 gauss.

    从这个论点来推断,大部份年轻的无线电波霎应具有介于1012 ~ 1013高斯的磁场。

    youdao

  • The purple dots on the celestial sphere mark the locations of pulsars* that have already been detected.

    屏保中紫色的点表示已探测到的脉冲星*位置。

    youdao

  • 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。

    youdao

  • When pulsars, as they became named, were discovered in the 1960s, they were nicknamed LGM for "little green men.

    在20世纪60年代被发现并命名“脉冲星”之前,他们有一个绰号叫“小绿人”(LGM)。

    youdao

  • Astronomers keep discovering new noisemakers in space: colliding black holes, glitching pulsars, gamma ray bursts.

    天文学家仍然致力于寻找太空中新的声源:黑洞碰撞,脉冲星干扰,伽马射线爆破。

    youdao

  • With the data of 321 pulsars the Galactic distribution and luminosity function of pulsars have been investigated.

    利用迄今得到的321个脉冲星的资料,研究了脉冲星的光度函数和在银河系内的分布。

    youdao

  • Neutron stars and quark stars are currently two kinds of speculated subjects when one is modeling observed pulsars.

    关于观测到脉冲星的本质目前存在两种看法:中子星和夸克星。

    youdao

  • The uniqueness of this class of objects and certain Shared features argue in fact that all pulsars have such an origin.

    这类天体的独特性质和某些共有的特点,事实上说明所有的脉冲星都有这样一种起源。

    youdao

  • The uniqueness of this class of objects and certain Shared features argue in fact that all pulsars have such an origin.

    这类天体的独特性质和某些共有的特点,事实上说明所有的脉冲星都有这样一种起源。

    youdao

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