pulsar
US /ˈpʌl.sɑːr/
UK /ˈpʌl.sɑːr/
名词
脉冲星
a celestial object, thought to be a rapidly rotating neutron star, that emits regular pulses of radio waves and other electromagnetic radiation at rates of up to 1,000 pulses per second.
示例:
•
Astronomers discovered a new pulsar in the distant galaxy.
天文学家在遥远的星系中发现了一个新的脉冲星。
•
The Crab Pulsar is a famous example of a rapidly spinning neutron star.
蟹状星云脉冲星是快速旋转中子星的一个著名例子。