然而这还不够。
Could it be said that this is not enough?
A难道这还不够吗?
In Three Days: Unfortunately, this is not enough, as the next section shows.
三天:不幸的是三天根本不够;下面的章节会告诉你为什么?
Still,the group says this is not enough to make a difference for most students.
VOA: special.2009.09.17
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。
So in this case, we don't have enough energy to eject an electron, so, an electron is not ejected.
所以在这种情况下,我们没有足够的能量,去逐出一个电子,这样没有电子被逐出。
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