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CMB

資料來源 : WordNet®

CMB
     n : (cosmology) the cooled remnant of the hot big bang that
         fills the entire universe and can be observed today with
         an average temperature of about 2.725 kelvin [syn: {cosmic
         background radiation}, {CBR}, {cosmic microwave
         background radiation}, {CMBR}, {cosmic microwave
         background}]
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