Some laws in solid state physics, derived from bulk effect, can not be effectively applied to electron emission which is mainly a surface phenomenon.
从体效应中总结出来的固体理论，不能有效地解释电子发射的问题，因为电子发射主要地来源于表面。
Some laws in solid state physics, derived from bulk effect, can not be effectively applied to electron emission which is mainly a surface phenomenon.
从体效应中总结出来的固体理论，不能有效地解释电子发射的问题，因为电子发射主要地来源于表面。
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