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单词 pulsar
释义

pul·sar

noun
/ˈpʌlsɑː(r)/
/ˈpʌlsɑːr/
(astronomy)
  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.
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更新时间:2025/8/2 5:21:57