pulsar
美音:
[´pu:lsə
]英音:
[´pu:lsə
]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