The hydrogen in the gauge is ionized by electron emission from a heated cathode. 在離子計內的氫氣是用一個(gè)加熱陰極放射電子來(lái)電離的。
The fabricated triode flat display possessed better field emission characteristics and larger anode current. 所制作的三極結構平板顯示器樣品具有良好的場(chǎng)致發(fā)射特性以及大的陽(yáng)極電流。
With the carbon nanotube film as cathode materials, the field emission characteristics of the carbon nanotube film cathode are presented and analyzed. 利用碳納米管薄膜作為陰極材料，給出并分析了碳納米管薄膜陰極的場(chǎng)致發(fā)射特性。
