pulselite

例句：

1. 1. Pulsar is a type of astronomical object that emits radio waves.
   脉冲星是一种发射无线电波的天文对象。
2. 2. The discovery of pulsar has revolutionized our understanding of the universe.
   脉冲星的发现已经彻底改变了我们对宇宙的理解。
3. 3. Pulsar is a fascinating object that can be observed with telescopes.
   脉冲星是一个令人着迷的对象，可以用望远镜观察。