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BNC: 18100 COCA: 15376

pulsar

noun
/ˈpʌlsɑː(r)/
/ˈpʌlsɑːr/
(astronomy天文学)
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  1. a star that cannot be seen but that sends out regular rapid radio signals脉冲星 compare quasar
    Word Originfrom puls(ating st)ar, on the pattern of quasar.
BNC: 18100 COCA: 15376
BNC: 18100 COCA: 15376
BNC: 18100 COCA: 15376

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