pulsar
🇺🇸
/ˈpʌlsɑːr/
🇬🇧
/ˈpʌlsɑː(r)/
noun
R
A pulsar is a type of star that emits regular, rapid beams of energy, making it appear to pulse.
Every time the pulsar spins, it sends out a beam, like a cosmic lighthouse.
每当脉冲星旋转时，它就会发出一束光束，就像宇宙灯塔一样。
translation
脉冲星
词形变化
Plural
pulsars