简介:Quyang,theHomeofStoneCarvingTwothousandyearsofcarvingmastery.The-HeavenlyMaidenScatteringFlowers,atraditionalChinesestonecarv...
简介:STONEAGECULTURE:NewDiscoveriesinTibetLIYONGXIANMostofthesitesarelocatedat4,000to5,000metersabovesealevel,withonlyafewfoundata...
简介:Inthemodernworld,theprerequisiteconditionsforsightseeingtouringandspendingholidaysaresunshine,seawater,beachesandgreen.Rankedfirstamong12nationaltouristattractionareas,DalianGoldenStoneBeachfullysatisfiestheserequirements.ExpertsfromtheworldoverhavedemonstratedtimeandagainthatthegeologyandlandscapeoftheGoldenStoneBeachissecondtononeinChinaandforthatmatterintheworld.Itisreallyasculpturedgardenwhichthe
简介:首先研究了Kleene-Stone代数的由素滤子生成的同余关系的性质,然后在此基础上给出了Kleene-Stone代数的分类,最后证明了对每个KS-n代数L(n),存在一个商代数L(n)/~嵌入于有限的KS-n代数Ω(n)中.
简介:LaAbepointseparatinguiatalsubalgebra.ofC(T)whereTisacompactmetricspace.Foreachboundedfunctionf:TwhichiscontinuousonthecomplementofameagresubsetofTthereexistsasequence(wn)ofelementsofthealgebraAsuchthatthesequence(w)convergesuniformlytothefunctionfoneachcompactsubsetoftheinteriorofthecontinuitypointsofthefunctionf.