四次元空间是什么

 siciyuankongjianshishenme，shixiangduisanweidekongjian。danzhenshideshijiekenengbingbuzhiyousanwei，youkenengshisiwei，shenzhigengduoweikongjian，ruguoshisiweikongjian，neimejiajinquyuansujiushishijian，zheiyangyilaijiukeyijieshiyixiezaishijianzhonglvxingdeshijian。danshizheizhonggouxiangmuqianzhitingliuzaixiangxiangjieduan，meiyourenkeyizhengshitadecunzai。shuxuejiamenjiushigenjuzheigegouxiang，gouzaolekongjianmoxing，xiangyaoconglilunshangjiayiyanjiu。

一、四次元空间的普通认知

 shenmeshisiciyuankongjian，siweikongjian，yibanrenkenengzhishirenweizaizhang、kuan、gaodezhoushang，zaijiashangyigenshijianzhou，danduiyuqijutiqingkuang，dabufenderenrengzhizhishenshao。

二、关于四次元空间的专家比喻

 youyiweizhuanjiacengdaguoyigebifang：rangwomenxianjiasheyixieshenghuozaierweikongjiandebianpianren，tamenzhiyoupingmiangainian。jiaruyaojiangyigeerweibianpianrenguanqilai，zhixuyongxianzaitasizhouhuayigequanjike，zheiyangyilai，zaierweikongjiandefanweinei，tawulunruheyezoubuchuzheigequan。

 shenmeshisiciyuankongjian，womenzheixieshenghuozaisanweikongjianderenduiqijinxing“ganshe”。womenzhixucongdisangefangxiang（jicongbiaoshigaodudeneigenzhoudefangxiang），jiangerweirencongquanzhongquchu，zaifanghuierweikongjiandeqitadifangjike。

 siciyuankongjianshishenme，zaiwomenkanlai，zheishiyijianjiandandeshi，danzaierweibianpianrendeyanli，quewuyishibukesiyide：yigerenmingmingbeiguanzaiquannei，zenmehuihuranxiaoshibujian，ranhoujiuchuxianzailingyigedifang！

 duiwomenzheixiesanweireneryan，siweikongjiandeqingkuangjiuyushangshujieshishifenleisi。ruguowomennengkefusiweikongjian，neime，zaishunjiankuayuesanweikongjiandejuliyebushibukeneng。

三、四次元空间的实验证明

 zuoyigeshiyan：jiangyixiexiangpishenganjingweixiandeyangshibianchengyizhangwang，jiangzhizhangping，womenkeyijiangzhijinsikanzuoshierweipingmian，ranhoujiangyigexiaoqiufangzaiwangshang，xiangpiwangzaixiaoqiudezhonglizuoyongxiaaoxian，zheijiuxingchenglesanweikongjian。

 dancongkongjiandeneibuquguanchazheigekongjian，quewangwangshikanbuqingde，neixieerweibianpianrenbingweibiyishidaotamensuoshenghuodekongjianyijingfashengleniuqu。dangtamencongpingmianlaidaozheigeaoxianchu，bingqiezheigeaoxianyishendaoleyidingchengdu、huoniuqudaoyidingchengdushi，erweibianpianrenyekenengziyoulaiwangyusanweikongjian。

 zheigeyinqikongjianniuqudexiaoqiuzaiwomensanweishijiedelizijiushiheidong。heidongshishishangshicunzaiyusiweikongjiandeyizhongxianxiang，huozheshuo，heidongshilianjiesanweishijieyusiweikongjiandetongdao（dangranzaixiajuebushishuo“ruguosheiyaoqusiweikongjian，jiuqingwangheidongzou”，neiyangzhihui“siwuquanshi”eryi）。womenyoukenengtongguoduiheidongdeshenruyanjiu，zhaodaokefusiweikongjiandebanfa，neiyangdehua，waputiaoyuefeixingjiubuzaishimengxiangle。

 kexuejiayijingzhengshi，heidongdecunzaiqueshihuilingzhouweidekongjianjiduniuqu。genjuguangyixiangduilun，guangxianzaizhengchangdekongjianliyizhixianchuanbo，dandangkongjianniuqushi，guangxianhuisuizhekongjianniuqudefangxiangerniuqu。ruguonengjiyishushejinheidongdeguangxianpaizhaodehua，womenjiuhuifaxian，guangxianchengluoxuanxingzhixiangheidongzhongxin，yinweiheidongdejudazhiliangyishizhouweidekongjianniuqudebuchengxingle。

 danshishishang，zheiyangdezhaopianshipaibuchulaide。yinweiheidonglianguangxianyexishou，womengenbenwufatongguorouyankanjianta，youruhenengpaixiazhaopian（dangranzaixiazhideshiputongguangxuezhaopian，ruguoshishediantianwenwangyuanjing，shuobudingnengpaidaozheiqiyidechangjing）？