简介:Wespendaboutone-thirdofourlivesasleep.Thismaysoundlikealotoftime,butitisnotwasted.我们一生中有三分之一的时间在睡觉,这听起来可能是很多时间,但是这些时间并没有浪费。Ourbodiesneedsleeptostayhealthy.Notgettingenoughsleep,oraswesometimessayshut-eye,canmakeussick.我们的身体需要睡眠才能保持健康。缺乏充足的睡眠会让我们生病。
简介:AnAmericanscientistnamedWilliamDementpublishedexperimentsdealingwiththerecordingofeye-movementsduringsleep.Heshowedthatthecommonperson'ssleepisinterruptedfromtimetotimebyspecialeye-movements,somefloatingandslow,othersquickandrapid.Peoplewokenduringtheseperiodsofeye-movementsgenerallyreportedthattheyhadbeendreaming.Whenwokenatothertimestheyreportednodreams.
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