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1. Oxford American Dictionary

   electron

   • IPA[əˈlekˌträn]

   美式

   • n.
     a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.

   • noun: electron, plural noun: electrons

2. • 相關詞

   electron pair

   • n.
     two electrons occupying the same orbital in an atom or molecule.

   Oxford American Dictionary

   electron pair

   • n.
     two electrons occupying the same orbital in an atom or molecule.

   Oxford Dictionary

   electron-dense

   • adj.
     (of biological specimens) allowing the passage of few electrons, and so appearing dark in ...

   Oxford American Dictionary

   electron gun

   • n.
     a device for producing a narrow stream of electrons from a heated cathode.

   Oxford Dictionary

   electron beam

   • n.
     a stream of electrons in a gas or vacuum.

   Oxford American Dictionary

   electron diffraction

   • n.
     the diffraction of a beam of electrons by atoms or molecules, used especially for determining ...

   Oxford Dictionary

   electron beam

   • n.
     a stream of electrons in a gas or vacuum.

   Oxford Dictionary

   electron optics

   • plural
     the branch of physics that deals with the behavior of electrons and electron beams in magnetic ...

   Oxford American Dictionary

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3. • 更多解釋

   electron

   • IPA[ɪˈlɛktrɒn]

   英式

   • n.
     a stable subatomic particle with a charge of negative electricity, found in all atoms and ...

   Oxford Dictionary