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antielectron

/ˌæn.ti.ɪˈlek.trɒn/

翻译: 指带正电荷的基本粒子,又称正电子,是电子的反粒子,与电子相遇时会发生湮灭。

1 个条目

noun

/ˌæn.ti.ɪˈlek.trɒn/C2formalscientific
  • zh指带正电荷的基本粒子,又称正电子,是电子的反粒子,与电子相遇时会发生湮灭。

A noun referring to an elementary particle with a positive charge, also known as a positron, which annihilates upon interaction with an electron.

  1. PositronC2formalscientific

    An elementary particle with the same mass as an electron but with a positive charge; the antiparticle of the electron.

    zh正电子

    • When an antielectron meets an electron, they annihilate each other.
    • Scientists first detected the antielectron in cosmic rays.
    • The antielectron is used in PET scans for medical imaging.

    同义词positron

    反义词electron

词形
  • antielectrons plural form
  • antielectrons' possessive plural form
  • antielectron's possessive singular form