Yahoo奇摩字典 網頁搜尋

搜尋結果

1. Oxford Dictionary

   pulsar

   • IPA[ˈpʌlsɑː]

   英式

   • n.
     a celestial object, thought to be a rapidly rotating neutron star, that emits regular pulses of radio waves and other electromagnetic radiation at rates of up to one thousand pulses per second.

   • noun: pulsar, plural noun: pulsars

2. • 更多解釋

   pulsar

   • IPA[ˈpəlˌsär]

   美式

   • n.
     a celestial object, thought to be a rapidly rotating neutron star, that emits regular pulses of ...

   Oxford American Dictionary