| 1. | Binary millisecond pulsar 毫秒脉冲双星 |
| 2. | An x - ray binary system has been formed , and the neutron star has made the crucial second step toward becoming a millisecond pulsar 射线双星就这样形成了,于是这颗中子星就向成为毫秒脉冲星迈出了关键的第二步。 |
| 3. | In theory , the first step toward producing a millisecond pulsar is the formation of a neutron star when a massive star goes supernova 理论上,形成一颗毫秒脉冲星的第一步,是一个大质量恒星在成为超新星而爆发后留下的中子星。 |
| 4. | 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。 |
| 5. | It links a millisecond pulsar with many of the properties of an x - ray binary , to j1808 , an x - ray binary that behaves in many ways like a millisecond pulsar , thus providing a strong chain of evidence to support the theory 然而直到目前,决定性的证据还未获得,因为介于第一和第二步之间的过渡天体还几乎不为人所知。 |
| 6. | Finally , due to the rapid rotation of the neutron star , or the evolution of the companion , the infall of matter stops , the x - ray emission declines , and the neutron star emerges as a radio - emitting millisecond pulsar 最后,由于中子星疾速的自转,或是伴星自身的演化,物质的流入停止, x射线辐射减弱,这颗中子星就呈现出了毫秒脉冲星的面目。 |
| 7. | Most astronomers accept the binary spin - up scenario for creating millisecond pulsars because they have observed neutron stars speeding up in x - ray binary systems , and almost all radio millisecond pulsars are observed to be in binary systems 多数天文家接受这个假想的模式,因为他们已经在x射线双星系统中观测到了中子星的加速现象,而且几乎所有的毫秒脉冲星都被发现时处于双星系统中。 |