dipole

dipole
[ˈdʌɪpəʊl]
noun
  1. (Physics)a pair of equal and oppositely charged or magnetized poles separated by a distance
    (物理)偶极子
    ■an aerial consisting of a horizontal metal rod with a connecting wire at its centre
    偶极天线
    ■(Chemistry)a molecule in which a concentration of positive electric charge is separated from a concentration of negative charge
    (化)偶极
派生
dipolar
adjective
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