简介：Chinasignedalmost6,400technologyimportcontractsworthUS$14.83billioninthefirstsevenmonthsof2006,up56.5%yearonyear,accordingtotheMinistryofCommerce.TechnologicaltransferfeesincludedinthecontractswerevaluedatUS$9.12billion,accordingtoaMoCreport.

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简介：Alongwiththedevelopmentofinformationandcommunicationstechnology,openeducationalresourceswerewidelyappliedintrainingusage.Theuseoftheseresourcesfacilitatestheaccesstoknowledgebyenablinglearnerstotranscendtimeandspace.Inthisway,learnersareabletoobtainnewknowledgemoreactivelyandefficientlythanbefore.UsingTechnologyAcceptanceModel(TAM)asthetheoreticalfoundation,thisstudyaimstoexplorethelearningoutcomeofusingopeneducationalresourceswiththeperceivedconvenienceastheexternalvariable.Inthisstudy,theopeneducationalresourcesweredefinedasonlinecoursesontheOpenCourseWare(OCW)andMassiveOpenOnlineCourses(MOOCs),onwhichthelearnerschoosecoursesthemselvesandstudywithouttheimpactfrompeople,matters,time,space,andthingswiththehelpoftheInternet.Toachievetheobjectivesofthestudy,theresearchersconductedasurveywiththeparticipantswhohadalreadyusedtheopeneducationalresources.Intotal,124validsampleswerecollected.ThePartialLeastSquares(PLS)statisticalmethodwasusedtocarryouttheanalysis.Overall,themodelofthisstudyhasgoodpredictionandexplanatorypower.Afterthedataanalysis,thestudyfoundthattheperceivedconvenienceexertsapositiveimpactontheuseoftheopeneducationalresources.Inaddition,amongthefourTAMvariables,theperceivedusefulnessdoesnotexertasignificantimpactonthebehavioralintentiontouse,buttheotherthreeTAMvariablesallhaveasignificantimpactonthebehavioralintention.

简介：Basedonthecollectiondataoftheplants,waterquality,soilsofDianchiLake,andcombinedhighresolutionsatelliteremotesensingimages,thepaperanalyzedevolutionlawofDianchiLakewetland,andevaluatedthebenefitsofDianchiLakewetlandfromtheperspectiveofeconomy,environment,societyandzoology.Theresultsshowedthattheareaofwetlandandplantcommunityaccountfor92.2%inlakesidezone,theincreasewas141.4%comparedwiththevalueof2007.ThetotalvalueofevaluatedbenefitsofDianchiwetlandincreased3.439billionyuan,andecologicalenvironmentimprovedgradually.

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简介：9月16日正值2017广州国际音响唱片展期间，立敏音响在中国大酒店琥珀厅举行BalancedAudioTechnology（简称BAT）REXDAC高格式解码器全球首发发布会。立敏音响的王总、BalancedAudioTechnology全球销售总监史蒂夫和首席设计师兼工程师出席了发布会。王总向在场媒体推介Lyravox音响系统，Lyravox合伙人Dr．GoetzMartinVOXLaffert也在现场向媒体人员演示Lyravox挂壁音响与落地式有源音箱。

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简介：Thispaperadoptsthecomprehensiveindexmethodtobuildenvironmentalregulationintensityindex.Basedon"PorterHypothesis",itempiricallyexaminestherelationshipbetweenenvironmentalregulationintensityandregionaltechnologyinnovationusingtheeasternandmid-Chinaregion’sprovincialpaneldatafrom2005to2013andpaneldatamethod.Theresultsshowthat:(1)Intheeasternandcentralregions,therelationshipbetweentheintensityofenvironmentalregulationandtechnologicalinnovationpresentsa"U"shape,and"PorterHypothesis"canbeverified;(2)Theeasternregioncanbreak"U"inflectionpointearlierthanthecentralregion.Therefore,thegovernmentshouldnotonlystrengthentheintensityofenvironmentalregulation,butalsopayattentiontoenvironmentalregulationform,formulatereasonableenvironmentalregulationpolicy,activelyguidetheenterprisestoseekouttechnologyinnovationinordertorealizewin-winsituationofenvironmentalprotectionandeconomicdevelopment.

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简介：摘要 某燃气轮机联合循环电厂采用的是GE公司的9FA燃机，主要运行模式为日启停。该燃机的初始设计配置为DLN2.0+低氮燃烧系统，后升级为DLN2.6+低氮燃烧系统。本文介绍了两种低氮燃烧技术的关键区别，并重点分析DLN2.6+燃烧技术优点及应用后带来的效益。