场致发射过程中，二次电子发射现象不可忽视。
In the process of field emission, the secondary electron emission is inevitable.
利用碳纳米管作为阴极材料的场致发射显示屏是一种新型的平板器件。
The field emission panel with carbon nanotubes emitters is new flat display.
利用碳纳米管作为阴极材料的场致发射显示屏是一种新型的平板器件。
The field emission panel with carbon nanotubes emitters is new flat display.
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