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单词 field emission
释义

Definition of field emission in English:

field emission

noun
mass nounPhysics
  • The emission of electrons from the surface of a conductor under the influence of a strong electrostatic field, as a result of the tunnel effect.

    Example sentencesExamples
    • The field emission microscope provided unparalleled images of atomic structure.
    • Just when you thought field emission displays were dead as disco, they come dancing back on stage on the small, spindly legs of carbon nanotubes.
    • The cold field emission microscope is connected to an x-ray analyzer that determines the chemical and physical structures of the plants, pests, biocontrol organisms, and pesticides.
    • Additionally, unlike many nanoscale experiments in field emission, the device does not need to be cryogenically cooled.
    • Industrial and university researchers around the world are now developing new devices using the nanotubes, such as field emission flat panel displays, high-strength composites and high energy-density batteries.
 
 

Definition of field emission in US English:

field emission

noun
Physics
  • The emission of electrons from the surface of a conductor under the influence of a strong electrostatic field, as a result of the tunnel effect.

    Example sentencesExamples
    • Additionally, unlike many nanoscale experiments in field emission, the device does not need to be cryogenically cooled.
    • Industrial and university researchers around the world are now developing new devices using the nanotubes, such as field emission flat panel displays, high-strength composites and high energy-density batteries.
    • Just when you thought field emission displays were dead as disco, they come dancing back on stage on the small, spindly legs of carbon nanotubes.
    • The field emission microscope provided unparalleled images of atomic structure.
    • The cold field emission microscope is connected to an x-ray analyzer that determines the chemical and physical structures of the plants, pests, biocontrol organisms, and pesticides.
 
 
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更新时间:2024/12/24 21:02:55