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pulsar

美音:[´pu:lsə ]点这儿播放单词美音发声
英音:[´pu:lsə ]点这儿播放单词英音发声
n.脉冲星

难易程度:

pulsar为短语/超纲词汇

pulsar


/'pʌlsɑ:(r); `pʌlsɑr/
n star that cannot be seen but can be detected by pulsating radio signals 脉冲星; (快速)脉冲射电源.

pulsar


n[C]
[Date: 1900-2000; Origin: pulse + -ar (as in quasar)]
an object like a star that is far away in space and produces radiation and radio waves
quasar