We all have dreams when we fall asleep, some of them are terrible, some of them are sweet.
当我们沉沉睡去，大多时候都会做梦，这些梦或可怕或甜蜜。
When we fall asleep, the brain undergoes a similar pattern of global activity, as the prefrontal cortex goes quiet and the visual cortex becomes even more active than usual.
当我们进入睡眠状态时，大脑经历的全脑激活模式与平常清醒时类似，虽然前额叶皮层会保持沉寂，而视觉皮层比平常甚至更加活跃。
Not at all resembling the sheep we might conjure as we fall asleep, these beautiful digital images spring to life when a computer drifts off to its screensaver slumber.
和我们睡着了梦见绵羊不同，当电脑切换到屏保程序时那些美丽的电子图案就充满了生机。
应用推荐