人类拥有的学习能力和记忆能力让我们能够做许多其他生物想都想不到的事情。但是,我们才刚刚开始了解在我们学习或者忘记时,大脑是如何工作的。我们现在所知道的是在神经细胞之间的接触所产生的变化在其中起了重要的作用。但是这些结构上的变化是否能够解释人人皆知的现象—— Human-acquired learning and memory allow us to do many things that other creatures can not even think of. However, we are just beginning to understand how the brain works when we learn or forget. What we now know is that changes in the contact between nerve cells play an important role. But can these structural changes explain the well-known phenomenon -