接吻什么情况下是甜的,接吻真的是甜的

　　接吻时，口水的酸碱度是中性的，无色无味。那么这种甜味从何而来?是不是又被大脑忽悠了?接吻什么情况下是甜的？

　　就心理而言：

　　aishitianmide，jiewenkeyijirenyizhongaidemeigan。lianrenzhiyoukaishijiewen，cainengzhenzhengtihuidaoaiqingdetianmiziwei。xiandaixinlixuegaosurenmen93%suoyoudenvrendouxiwangzijideairenqinwenta，ernanrenyexihuanqinwenzijixihuandenvren，suoyiqinwenshinannvzhijiandegongtongxuqiuheyuanwang。qinwenyebansuizhechirezhenzhideaiqinghekuailedexinliqinggantiyan，youzhuyuchanshenghexieyuyuedengjijiqingxu。

　　dangwoqinwendeshihou，zhenggeshijiedoushianjingde，zhiyouaiyushenaideduifang?

　　就生理而言

　　zaijiewendeguochengzhong，danaozhonghuichanshengyizhongkuaiganjisu——neishengmafei。dangtazuoyongyudanaozhongyizhongteshudemafeishoutishi，huirangrengandaokuaile、kuailehetianmi，bangzhurenmenbaituoyiyu。ciwai，neishengmafeihaiyouleisimafeidezhentongxiaoguo。

　　neifeitaijisushiyizhonghenhaodemazuiji。jiewenyueyoujiqing，rentifenmideneifeitaijiuyueduo。jiqingjiewenchanshengdejisuzhitongxiaoguoyuzhitongyaoxiangdang。ciwai，jiewenchanshengdeqitayouqudexiaoguoyukangshengsuyouguan。zaijiewenguochengzhong，tuoyehuizidongchanshengkangshengsu。zheiyangyenengchanshengmazuixiaoguo。jiewenkeyirangniwangjitongku，ganjuetianmi，suoyibutingdijiewen、jiewen、jiewen。

　　haiyouyizhongshuofashi，lianaizhongderenzhishangzhixianxiajiang，lianrenyanlichuxishi。xiangaideduifangyiqiedouhenmeihao，jiewendekoushuidangranyehentian。youyijugecibushishuo“zheijiushiai，hulihutu”。

　　无论是智商、心理因素还是内啡肽激素，接吻什么情况下是甜的？zongzhi，jiewendeshihoushitianmide，kuailede，kuailede。neime，qujiewenba。