摘要
<正>一到周末,许多人恨不得把失去的睡眠统统“补”回来。然而,对于长期缺乏睡眠的人来说,周末“补觉”真的有用吗?The negative health effects of lacking sleep during the week can’t be reversed (逆转)by weekend sleep, according to a study.Some people often force themselves out of bed every weekday after too few hours of shut-eye, hoping that shutting off the alarm on Saturday and Sunday will repay the weekly sleep debt and avoid any ill effects. The research, published in Current Biology,