为什么接吻要闭上眼睛 科学家对此这样解释

　　jiewenshibishangyanjing，qishihezheisandianyouguan：jiewenshibishangyanjing，qishihezheisandianyouguan：yanjiaoju，danaopizhigongnengzhongzu，haixiu。weishenmejiewenyaobishangyanjing？

　　眼焦距

　　nimenzhidaoma?shicaodongwudeyanjingdaduoshengzhangzaimianbuliangce，errendeyanjingqueshengzhangzaiqianfang。zheiliangzhongshijuexitong，kandaodeshijieshibutongde。

　　yinweishicaodongwudeyanjingshengzhangzailiandeliangce。yinci，shicaodongwudeyanjingzhongdiefanweiyouxian，zhiyouqian10du。dantamendedanyanshiyehenguang，keyiguanchadaotiandidekaojin。yidantiandikaojin，shicaodongwuzhixuyaomaitoubenpao，buxuyaokaolvtaopaodefangxiang。yinci，zaijinhuaguochengzhong，ziranxuanzeliuxiatupochanshengzheizhongshijuemoshideshicaodongwu。

　　lingyifangmian，shiroudongwuxuyaosuishisuidipanduanliewudeweizhi，suoyishiroudongwubujinyaopanduantamenzainali，haiyaosuishipanduanliewuyuzijidezhunquejuli。shuangyanxitongkeyibangzhushiroudongwugengzhunquedipanduanwutidejutixing，suoyishiroudongwudaduoshishuangyanshijue。suiranshuqishengwuyechicao，danweilezhunquepanduanshuzhidejuli，tamenyecaiyongshuangyanshijue，renleiyecaiyongshuangyanshijue。

　　dangwomenguanchawutishi，womendeyanjingjingzhuangtihuifangsonghuoshousuolaidiaojiejiaoju。dangrenleixuyaokanjinjuliwutishi，tamenxuyaoyongjiroulilianglaishousuojingzhuangti。

　　raner，jingtishousuohuiyouyidingdechengdu。yidandadaojingtishousuodejixian，womenzaiciguanchaduifang，jiuhuifaxianduifanghenmohu，lunkuokanbuqingchu。ciwai，renleishiyongshuangyanshijue。dangliangzhiyanjingyiqiguanchayigechaojinjulidewutishi，yanjinghuihenlei，wutikanqilaihuiyouzhongying。

　　zaishijiefanweinei，renleinenggouguanchadaodezuijinjulibeidingwei250haomi，getizhijianhuiyouyixiechayi。

　　dangniguanchadaodewutichaoguozuijindeguanchajulishi，nideyanjingbujinhuipilao，haihuibishangyanjing，yinweinideyanjingshijuewufashiyong，suoyinizhinengkandaoyigefeilitide。

　　脑皮质功能重组

　　nimenyoumeiyouzhuyidao，zaiheianzhong，nimendetingjuexitongbiandeminganle，youxieshengyinzaibaitiannimentingbujian，wanshangnimenkeyitingdehenqingchu。

　　tongguofmrishiyan，kexuejiafaxianmangrenzaishiyongchujueshibiewutishi，danaozhongyushijuexiangguandequyuyehuihuoyueqilai。shishishang，zheishidanaopicenggongnengdezhongzu。jiandanlaishuo，ruguoniguanbileshijuexitong，fuzeganzhishijuedeshenjinghuizuoyongyunideqitaganzhiqiguan，zengqiangnideqitaganzhinengli。

　　genjuzheiyixianxiang，jianadamengtelierdaxuezuoleyigeshiyan，shiyanneironghuijichengyipianwenzhang《shimingkenenghuixunsuzengqiangqitaganguan》。wenzhangzhichu，shimingderenkeyigenghaodiqufenbutongpinlvdeshengyin。lingrenjingyadeshi，jishitamenzhishishimingjifenzhong，zheizhongxianxiangyehuifasheng。

　　weilezengjiakexindu，tamenzuoleyigeshiyan，zhaodaoleliangzushiyanduixiang，yizumengzhuletamendeyanjing，erlingyizuzhengchang。gongzuorenyuanjitamentingletongyangdeshengyin。shiyanzhengming，mengzheyanjingdexiaozukeyitingdaobutongpinlvdeshengyin，erzhengkaiyanjingtingdaodeshengyingengshao。

　　ranhou，gongzuorenyuanzuolediergeshiyan。tamenbamengzheyanjingderenfenchengliangzu，yizuhaimengzheyanjing，erlingyizuzhengkaiyanjing，faxianmengzheyanjingderenbizhengkaiyanjingderenyougengqiangdebianbieshengyindenengli。

　　kexuejiamenrenwei，zheiyijizhikenengshidanaopicenggongnengdezhongzu。

　　zheibiaoming，dangwomenbishangyanjingshi，rentideqitaganjuegongnenghuizengqiang，lirutingjuexitonghechujuexitong，yinweishijuexitongguanbi，zheikeyibangzhuwomengengduoditourudaojiewenzhong。

　　害羞

　　shaoshurenhuiyinweihaixiuerbishangyanjing，jiuxiangtuoniaozaiweixianzhongbatoumaizaidishangyiyang。youxienvhaizaijiewenshihuigandaobuzhisuocuo，bishangyanjing。

　　接吻时闭上眼睛的原因是为了更投入地接吻。这时，视觉会成为干扰因素，为什么接吻要闭上眼睛？suoyiwomenhuibishangyanjing，rangzhongshushenjingxitongcanyuganzhishengyinhechujue。