Yes. In fact, there is not enough energy in a single photon to go ahead and eject an electron from this zinc surface.
是的,事实上,这里的光子没有足够的能量,去从锌表面逐出一个电子。
But the school that I go to, there is a uniform but it's not as strict.
但是我上的学校呢,有校服,但要求没那么严格。
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