英 [ˈpʌlsɑː(r)] 美 [ˈpʌlsɑːr]
n. 脉冲星
复数pulsars
pulsar /ˈpʌlˌsɑː/
可数名词 A pulsar is a star that spins very fast and cannot be seen but produces regular radio signals. 脉冲星
a degenerate neutron star; small and extremely dense; rotates very fast and emits regular pulses of polarized radiation
脉冲星-引用次数:21
Pulsar is a neutron star with stable and short rotation period,which is free from the risk of being destroyed by human,so it can be used as the absolute timing criterion.
脉冲星是高速自转的中子星,其自转周期稳定,不受人为干扰破坏,可作为绝对时间的参考量。
参考来源基于卡尔曼滤波的脉冲星计时研究
脉冲射电源
波霎
脉冲星-引用次数:8
Finally,multiple-estimation of the pulsar TOA is obtained.
最后,对脉冲星信号到达时间进行复合估计。
脉冲牌汽车
脉冲星
...脉冲星(Pulsar)是宇宙中一种很有趣的星体,会以固定、而且通常非常短的间隔,向外发射无线电脉冲。
不过从轮廓来看,新车与海外版骐达(Pulsar)是基本一致的,除了轮毂的样式有所不同。
这只1970年出产的数字显示表“普尔萨”(Pulsar),颠覆了传统的指针显示,演变到了直观的数字显示。 上世纪70年代中期,随着日本石英腕表风潮的兴起,瑞士传统机械腕表日渐式微。
骐达的继任者 德国试驾日产Pulsar (中文超清)日产车在日本质量排名,可以这么说,这款全新的Pulsar是一辆完全没有个性的车,设计虽然称得上足够漂亮,但还是离炫酷差一点;即...
The Crab Pulsar is slowing down.
蟹状星云脉冲星变慢。
This is not the pulsar, but this one is.
这颗不是,但这颗是。
There is an object which we call the Crab Pulsar.
有一个物体叫做,蟹状星云脉冲星。
Though the pulsar is just 12 miles across, it weighs twice as much as the sun.
It would be nice to test this directly by measuring the magnetic field of a pulsar.
Three years ago a team at Jodrell Bank found a double pulsar, a milestone in astronomy.