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首页英语词典pulsarpulsar英英释意

pulsar

英 ['pʌlsɑː] 美['pʌlsɑr]

英英释义实用场景例句

n. 脉冲星

英英释意

1. a degenerate neutron star; small and extremely dense; rotates very fast and emits regular pulses of polarized radiation