During the other 80% of sleep—the part that is non-REM—the firing pattern of the brain's nerve cells sets up slow electrical waves that start at different points in the cerebral cortex and travel across it.
During the other 80% of sleep—the part that is non-REM—the firing pattern of the brain's nerve cells sets up slow electrical waves that start at different points in the cerebral cortex and travel across it.
在其余的80%的非快速动眼睡眠时间里，脑神经细胞的兴奋模式产生的慢速的电波从大脑皮层的不同的区域开始扩布。