mi /ˈmi/
  大音階的第三音
  Mi n.  Mus. A syllable applied to the third tone of the scale of C, i. e., to E, in European solmization, but to the third tone of any scale in the American system.
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  MI
       n 1: destruction of heart tissue resulting from obstruction of
            the blood supply to the heart muscle [syn: myocardial
            infarction, myocardial infarct]
       2: a British unit of length equivalent to 1,853.18 meters
          (6,082 feet) [syn: nautical mile, naut mi, mile, geographical
          mile, Admiralty mile]
       3: a unit of length used in navigation; equivalent to the
          distance spanned by one minute of arc in latitude; 1,852
          meters [syn: nautical mile, mile, naut mi, knot, international
          nautical mile, air mile]
       4: a unit of length equal to 1760 yards [syn: mile, statute
          mile, stat mi, land mile]
       5: a midwestern state in north central United States in the
          Great Lakes region [syn: Michigan, Wolverine State, Great
          Lakes State]
       6: the government agency in the United Kingdom that is
          responsible for internal security and counterintelligence
          on British territory [syn: Security Service, Military
          Intelligence Section 5]
       7: the government agency in the United Kingdom that is
          responsible for internal security and counterintelligence
          overseas [syn: Secret Intelligence Service, Military
          Intelligence Section 6]
       8: the syllable naming the third (mediant) note of any major
          scale in solmization