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electric dipole

/ɪˈlɛktrɪk ˈdaɪpəʊl/

翻译: 由一对大小相等、符号相反、相隔很小距离的电荷组成的系统,具有电偶极矩;是电磁学的基本概念,用于描述分子和天线等的电荷分布。

1 个条目

phrase

/ɪˈlɛktrɪk ˈdaɪpəʊl/C1formalscientific
  • zh由一对大小相等、符号相反、相隔很小距离的电荷组成的系统,具有电偶极矩;是电磁学的基本概念,用于描述分子和天线等的电荷分布。

A pair of equal and opposite electric charges separated by a small distance, creating a dipole moment; a fundamental concept in electromagnetism used to describe charge distribution in molecules and antennas.

  1. Separation of electric chargesC1formal

    A pair of equal and opposite electric charges separated by a small distance, creating a dipole moment.

    zh电偶极

    • The electric dipole moment is a vector quantity pointing from negative to positive charge.
    • Water molecules have a permanent electric dipole, making them polar.
    • An electric dipole in an external field experiences a torque.