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简介：Asaleaderofinternationalpublicopinion,EuropeoftendictatestheWesternviewofChina.Unfortunately,EuropehaslongbeenoneoftheregionsthatholdthemostunfavorableviewofChina.To'deploypoliticalinfluence,economiccompetitiveness,anattractiveimageandmoralforceindiplomacy,'asChinesePresidentHuJintaoadvocates,ChinamustheedEuropeans'perceptionsandestablishastableandpositiveimageofChinainEuropethroughpublicdiplomacy.SinceChinesepublicdiplomacyhasnotyetachievedencouragingresultsinEurope,Chinahastoreviewandimproveitsefforts.

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简介：InarecentlycirculateddocumentcalledImplementationPlan(Trial)forPreventionofMother-to-ChildHIVTransmission,theMinistryofHealthvowedtostepupeffortstocutoffmother-tochildtransmissionandimprovematernalandchildhealth.

简介：空气鈥攕e的过程新鲜的水交换在在大气的科学和地球物理的液体动力学(LASG)的国家重点实验室开发的全球鈥?海洋鈥擜tmosphere陆地鈥擲y茎模型成功地被包括。联合集成的结果证明气候飘移成功地被控制了。在对表面的变化的海洋循环的回答上分析新鲜的水或在为咸度的流动状况下面的海洋旋转起来阶段是由空至海的新鲜的水流动联合的实现的关键的咸度强迫表演。这研究也证明nthly，omaly联合计划(MMFA)的鈥擣lux鈥擜n由于和张(1998)向前带了的修改鈥擬o对每日的空气鈥攕e合适不仅联合而且为每日的新鲜的水流动联合的热流动。关键词新鲜的水流动-由空至海的联合-Thermohaline循环这个工作被国家关键工程(资助No.96-908-02-03)共同支持，优秀国家关键实验室研究工程(资助No.49823002)和在资助鈥?白·仁·吉·胡亚下面的中国科学院(CAS)？为联合气候模型鈥的鈥淰alidation？

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简介：Purpose:Tosummarizetheapproach-avoidanceachievementgoalandperformanceinthesportpsychologyliterature.Methods:Atotalof17publishedstudies,twoofwhichprovidedtwosamples,werelocated.Acceptedmeta-analyticprocedureswereusedwithHedgesgastheeffectsizemetric.Fromthe17studies,73effectsizeswerecalculated.Results:Resultsbasedonarandomeffectsmodelindicatedthattheperformancegoalcontrasthadthelargestfacilitativeimpactonperformancefollowedbythemasteryandperformanceapproachgoals.Bothoftheavoidancegoalsperformanceandmasteryhadsmallnon-significantanddetrimentaleffectsonperformance.Thehomogeneitystatisticsrevealedsignificantheterogeneityfortheapproachandavoidanceperformancegoals.Categoricalmoderatorvariableswereexaminedforstudysexcomposition(male,female,ormixed),meanageofsample(<18yearsor18years),studysetting(labornaturalistic),andnatureofperformancevariable(objectiveorsubjective).Conclusion:Theperformancegoalcontrastholdsvalueforsportperformanceresearch.Contrarytoapproach-avoidancepredictions,themastery-approachgoalandperformanceeffectsizewassignificantandofequalmagnitudeastheperformanceapproachgoalandperformanceeffectsize.Thus,futureresearchshouldcloselytesttheefficacyofboththemastery-andperformancecontrastsinimpactingperformanceofsporttasks.Last,thesignificanteffectsizesreportedinthisreviewareinstarkcontrasttocontemporarymeta-analyticfindingsineducation.Differencesintheapproach-avoidancegoalsinsportandeducationrelativetoperformanceshouldberesearchedfurther.

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简介：摘要：首先测试纤维增强复合材料和咖啡渣的性能，然后把其和生土建筑结合，最后实现生土建筑结构加强和碳减排。通过实验研究，纤维增强复合材料和咖啡渣与生土的结合可以有效的加强生土建筑结构性能和减少建筑的碳排放。