每天不少于7小时, 最好 around 8小时, 要有质量.

回答: 详细点,多少算充足睡眠?DoraDora20082012-08-30 15:11:10

 

Non-REM (NREM) sleep consists of four stages of sleep, each deeper than the last.

REM (Rapid Eye Movement) sleep is when you do most active dreaming. Your eyes actually move back and forth during this stage, which is why it is called Rapid Eye Movement sleep

所有跟帖: 

是。我有时候熬夜就会感觉脸是灰色的。但是玩命睡上一天就会变过来 -勤快的猫- 给 勤快的猫 发送悄悄话 勤快的猫 的博客首页 (182 bytes) () 08/30/2012 postreply 15:34:07

是, 是, 你这一补充就更完整了!! -*雨竹*- 给 *雨竹* 发送悄悄话 (53 bytes) () 08/30/2012 postreply 15:39:37

哎,丫头等着我去找那个凡士林的图来介绍给你,巨棒 -勤快的猫- 给 勤快的猫 发送悄悄话 勤快的猫 的博客首页 (0 bytes) () 08/30/2012 postreply 15:45:15

请您先登陆,再发跟帖!