不知道你有没有过这样的经历:对某些事情可以记忆得无比清晰,但对某些东西却是怎么也想不起来。比如说,叫你描述一下你的桌子的颜色,你可能很快并很准确地把它说了出来,但有时候在考场上,我们却经常对一个物理公式苦思冥想却怎么也想不出它的样子,更糟糕的是会感到大脑一片空白,为什么会出现差异如此之大的情况呢?著名研究学者李念华认为,这与大脑中的记忆机制有关,“记忆效果的好 I do not know if you ever had such an experience: you can remember something very clearly, but you can not remember something. For example, ask you to describe the color of your table, you may quickly and accurately put it out, but sometimes in the examination room, we often think hard about a physical formula but also how can not think of it Looks like, worse is the brain will feel a blank, why there is such a big difference between the situation? Well-known research scholar Li Nianhua that this is related to the memory mechanism in the brain, ”good memory effect