pulsar中文什么意思

n.
【天文学】脉冲星。

• binary pulsar:    脉冲双星
• bursting pulsar:    暴态脉冲星
• crab pulsar:    蟹状星云脉冲星

例句与用法

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1. 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。
2. Another kind of period variation, "glitches," are seen in several pulsars .
   在几个脉冲星中还看到了周期的另一种变化，即“自转突快”现象。
3. In fact, it is common practice to express the pulsar slowdown as the period divided by the period change per year .
   事实上，人们通常用周期与周期年变率之比来表示脉冲星的减速。
4. As the pulsar rotates, this beam sweeps the sky in the same way that a lighthouse beam sweeps around the horizon .
   当脉冲量旋转时，辐射束扫过天空，就像灯塔的光束绕地平面扫视那样。
5. As the pulsar rotates, this beam sweeps the sky in the same way that a light house beam sweeps around the horizon .
   当脉冲星旋转时，辐射来扫过天空，就像灯塔的光束绕地平面扫视那样。

英文释义

名词

1. a degenerate neutron star; small and extremely dense; rotates very fast and emits regular pulses of polarized radiation