Influence of focus electrode bias, focus hole size and grid electrode bias on the emission electron beams was discussed.

分别讨论了聚焦极电位、聚焦极孔径以及栅极电位对发射电子束的影响。

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During the course of the testing, active electron-emission substances from the cathode were deposited continuously onto the surface of the grid.

在测试过程中活性的电子发射物质源源不断地从阴极沉积到阴极表面。

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The field emission body of Nano carbon tube can prevent short circuit from occurring between grid and Nano carbon tube.

该碳纳米管场发射体可防止栅极与碳纳米管之间发生短路。

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In the daytime, when the sun is at its strongest, solar panels like these and electricity stored in car batteries will be able to power the grid with affordable, emission-free energy.

WHITEHOUSE: President Obama Explains the Smart Grid and Economic Recovery | The White House

But even if the grid is 100 percent coal-powered, EVWorld.com argues, the overall CO2 emission savings still mean all EVs are a better bet environmentally than anything else on the road.

CNN: All About: Greener driving