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40 个结果
  • 简介:CentralBusinessDistrict(CBD),aconceptthatwasfirstproposedbyU.S.scholarsinthe1920s,referstoabusinesscenterthatfunctionsasacommercialtrading,finan-cialinformation,culturalcenter,exhibitionandofficeareaallrolledintoone:aplacethatisthecenterofbusiness,thedrivingpowerofurbaneconomicdevelopmentandthesoulofacity.

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  • 简介:一直以来,UNIX服务器是企业级市场的主流架构,拥有大量客户,运行着诸多关键业务.来自CBIResearch的数据显示,2004年全球的UNIX服务器市场总额高达210亿美元,占据服务器总体市场一半份额.

  • 标签: POWER定律 IBM公司 服务器 中国市场
  • 简介:Withtherapiddevelopmentofeconomy,thescaleofcityhasbecomemoreandmorelarge.Meanwhile,thepopulationalsogrowsrapidly.Althoughthestandardoflivingconditionhasbeenimprovedgreatly,industryanddomesticwastenotonlyinfluencethequalityoflifebypollutingtheenvironment,butalsobecomeasignificantobstaclefactorforeconomicdevelopment.wastepowergenerationorwaste-to-energy(WTE)isusingtheheatwhichisfromgarbageincineratortogenerateelectricity.Thismethodcansolvetheproblemofwasteandgeneratethesocialbenefit,butbyusingthepowerontheinternettogeneratetheeconomybenefit.Inthispaper,combinedthemethodofFAHPandTOPSIS,aquotassystemissetuptoevaluatethesocialandeconomicbenefitsoftheWTEprojectinXiamen.SomeadviceisproposedfortheXiamenWTEproject.

  • 标签: WASTE POWER GENERATION SOCIAL effect ECONOMIC
  • 简介:发烧友玩线已到达巅峰地步,十多二十年前一对发烧线要是卖三、两千元已被人批评为"发神经",不知是否神经线的名称由此而来?如今,一对高级的发烧线如TaraLabs、MIT、NBS、Cardas等随时是三数万身价,喇叭线更甚,MIT的EVO、KimberKable的黑珍珠动辄近十万元的叫价,差不多一对发烧线可买一个普通发烧友的整套音响组合,那究竟是否真的物有所值?相信这要视乎音响组合而论,在越高级的音响领域里,发烧神经线的重要性就越是不可忽略,以往发烧友单以为发烧线只是用作衬托音色,调味而已,但经过多年发烧线坛的各门各派,各大厂家花下去对线的研究及心血,把发烧线变成了是整套器材的其中一环,也不纯走调音色路线,不论在动态、频率延伸、音场、结像、分

  • 标签: 发烧 神经 音色 二十年 电源线 音响领域