当我们睡醒时,会发现有的梦记不清了,有的梦却记得很牢。这是因为我们在刚睡着的一两个小时里睡得最深最熟,大脑皮质的抑制最深,这个时候做的梦常常是不连贯的,跳跃性很大,因而往往记不清楚。人在快要醒来时所处的抑制状态很浅,这时做的梦比较清晰,连贯性也强,所以容 When we wake up, we will find some dreams are not clear, and some dreams are remembered firmly. This is because we sleep most deeply in the first couple of hours or asleep most deeply, the inhibition of the cerebral cortex is the deepest. The dreams we make at this time are often incoherent, jumping, so they often can not remember clearly. When people are about to wake up, the state of repression is very shallow. At this moment, the dream to be done is clearer and more coherent. Therefore,