资料来源 : WordNet®

BW
     n : the use of bacteria or viruses or toxins to destroy men and
         animals or food [syn: {biological warfare}, {biological
         attack}, {biologic attack}, {bioattack}]

资料来源 : Free On-Line Dictionary of Computing

bw
     
         The {country code} for Botswana.
     
        (1999-01-27)