简介:<正>Women,beonyourguard.Menhaveanewexcusefornotlisteningtous.Arecentstudyshowsthatmenfinditalmostimpossibletolistentowhatwomensaybecausetheirbrainscan’tdealwithfemalevoices.Apparently,whenmenlistentoothermenaboutthethingstheycareabout,theyuseonlyfrontalareaoftheirbrains.However,whentheylis-tentowomenit’sadifferentstory.Theyhavetoworkmuchharder,usingapartofthebrainthatnormallydealswithmusic.Sowhenamantellsyouyourvoiceis"musictohisears",he’sactuallytellingthetruth,thoughnotinagoodway.
简介:""Mensaytheyhatetoshop,""saysZhukin,CityUniversityofNewYorkSociology(社会学)professor.""Yetwhenyouaskthemdeeperquestions,itturnsoutthattheyliketoshop.Mengenerallyliketoshopforbooks,musicandhardware.Butifyouaskthemabouttheshoppingtheydoforbooksormusic,they'llsay,'Well,that'snotshopping.That'sresearch.'""
简介:图的临界群是图生成树数目的一个加细.它是定义在图上的一个有限交换群。其群结构是图的一个精细不变量,与图的Laplacian理论密切相关.由此确定了Sm·Cn的临界群的结构,证明Sm·Cn的临界群同构于Z2^(m-2)n+2+Z2m^n-2+Z2mn.