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。
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.
实验证明了射电星校相的可行性，这将对深空测控系统的应用具有非常重要的指导意义。
The feasibility of calibration with radio st ar is verified, which has instructive meaning for the application of deep space TT&C system.
鉴于脉冲星规律的射电及X射线脉冲并未发生改变，因此学者们怀疑波动源自于星云的内层。
Since the pulsar's regular radio and X-ray pulses have not altered, researchers suspect that the fluctuations originate in the inner portion of the nebula.
我昨天打电话问我，射电天文学的朋友，中子星在蟹状星云的，旋转周期是多少。
I called my radio astronomy friends yesterday and I asked them, "What is the rotation period of the neutron star in the Crab Nebula?"
展览还首次展出了20世纪六十年代射电天文学家Jocelyn Bell发现高速运转的小恒星-脉冲星时所使用的射电望远镜。
Also on display for the first time is a section of the radio telescope which radio astronomer Jocelyn Bell used to discover pulsars - small, fast-rotating stars - in the 1960s.
我们知道，这些物体是存在的，因为使用射电望远镜已经观察到了几个中子星。
We know that these objects exist because several have been found using radio telescopes.
但有些恒星，所谓的脉冲星，会有规律地发出射电波脉冲。
But certain stars, called pulsars, give off regular pulses of radio waves.
综述了从射电波段到X 射线波段星暴星系的光度和光谱观测特征及其研究的最新进展。
Then, we briefly summarize the photometric and spectral observation properties (from radio to X-ray), and the latest progress of starburst galaxies.
由于第一颗射电脉冲星的发现以及对强引力场下广义相对论的检验，脉冲星研究者已经两次获得了诺贝尔物理学奖。
The Nobel prizes of physics had awarded pulsar researchers two times for discovering the first radio pulsar and checking the general theory of relativity with strong gravity, respectively.
计算了光谱斜率和红外光度，同时从红外及射电幅射得出了中心星质量损失率及质量损失历经时间。
The spectral slopes, infrared luminosities and mass loss rates of central stars, as well as the mass loss times from infrared or radio radiation are calculated.
射电脉冲星观测，日新月异地揭示了中子星的形成与演化的秘密。
The observation of radio pulsars have revealed more and more mystery of the formation and evolution of neutron stars.
在观测方面，给出了从射电、红外，可见光、紫外和X射线各波段得到的观测证据，并介绍了星风的两个重要参数、星风的终速和质量损失率。
Observational evidence for stellar winds obtained from radio, infrared, visible, UV and X-ray regions are given. And two important parameters, terminal velocity and mass loss rate, are discussed.
来自脉冲星的射电辐射在传播过程中会与星际间介质中的自由电子相互作用，发生色散现象。
Pulssar signal will be scattered as it passes through the Interstellar medium, what is called dispersion.
我们观测到的射电信号是在离中子星表面多远的距离上生成的？
At what distance from the neutron star's surface is the radiation created that the radio observatories detect?
射电脉冲星是带有强磁场的中子星。
Radio pulsars are neutron stars with an immensely strong magnetic field.
自从1967年由英国剑桥大学的Jocelyn Bell和AnthonyHewish发现了射电脉冲星后，射电脉冲星已经成为天文学中最激动人心的研究领域之一。
Since their discovery in 1967 by Jocelyn Bell and Anthony Hewish in Cambridge, UK, radio pulsars are one of the most exciting fields of astronomical research.
自从1967年由英国剑桥大学的Jocelyn Bell和AnthonyHewish发现了射电脉冲星后，射电脉冲星已经成为天文学中最激动人心的研究领域之一。
Since their discovery in 1967 by Jocelyn Bell and Anthony Hewish in Cambridge, UK, radio pulsars are one of the most exciting fields of astronomical research.
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