資料來源 : pyDict

紅外

資料來源 : WordNet®

Ir
     n 1: a heavy brittle metallic element of the platinum group; used
          in alloys; occurs in natural alloys with platinum or
          osmium [syn: {iridium}, {atomic number 77}]
     2: a board of the British government that administers and
        collects major direct taxes [syn: {Inland Revenue}]

資料來源 : Free On-Line Dictionary of Computing

IR
     
        1.  {Internet Registry}.
     
        2.  {infrared}.
     
        (1997-01-30)

ir
     
         The {country code} for Iran.
     
        (1999-01-27)