- 问题详情:TheMeaningofDreamsSleepanddreamshaveinterestedpeopleforcenturies.Scientistsarelearningmoreaboutsleep,buttheystillknowverylittleaboutwhywedream.(51) First,wehavemostofourdreamsduringREM(rapideyemovement)sleep.Atthistime,thebrainisveryactive.Second,everyo...
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