温度足够高时，就有大量电子逸出。

At sufficiently high temperatures considerable number of electrons are able to escape.

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金属中的电子逸出表面。

Electrons in a metal come out of the surface.

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通过求解薛定谔方程，得到了电子逸出几率表达式，并计算了阴极的电子能量分布。

We solved the equation of electron escape probability from the Schrodinger equation, and calculated the emitted electron energy distribution of GaAs photocathodes.

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