简介：Welookatexpecteddevelopmentsincomputergraphicssystemcapabilitiesforthenextdecade.theunderlyingthrustisanexpectedsystemhardwarecapabilityincreaseofaround50%peryear.Memorysizesareexpectedtodoubleevery12to18months.Mostofthissystemcapabilityin-creasewillbeusedinbetterandmoreelaboratesimulations,detailedanalysesofexperimentalandcom-puteddata(i.e.visualization)andmoreconvenientuserinputs.Theoveralleffectbytheendofthedecadewillbeanincreaseinsimulationcapabiltiesofaboutfifty-fold,bringingaffordabledetailedanaly-sisandinterpretationofdatatoallengineering,scientificandbusinessenterprises.Concomitantwiththesesystemgrowthsisaneedtore-examinegraphicsalgorithmswiththeviewofeffectivelyutilizingthevastlyincreasedmemorysizesandemployingspecializedautonomousparallelcomputingstructure.

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简介：WiththeremarksmadebyDengXiaopingduringhissouthernChinatourinearly1992astheguide,the14thNationalCongressoftheCommunistPar-tyofChina(CPC)categoricallymadethesettingupofasocialistmarketeconomythegoalforChina’seconomicrestructuring.ThismarksanewstageinChina’se-conomicreform,astageforall-rounddeepeningofreformsandopeningupaimed

简介：Realizationofnationalunity,independenceandprosperityhaslongbeenthecherisheddreamoftheentireChinesepeopleforgenerationseversincethehu-miliating1840OpiumWar.WhenMaoZedongannouncedin1949thatthe“the

简介：ＲＵＮＯＦＩＮＤＩＡ＇ＳＥＣＯＮＯＭＩＣＰＯＬＩＣＩＥＳＩＮＴＨＥ１９９０ＳＲＥＦＬＥＣＴＥＤＩＮＴＨＥＮＥＷＩＮＤＵＳＴＲＩＡＬＰＯＬＩＣＹＬｉＤｅＣｈａｎｇＴｈｅ４５ｙｅａｒｓ’ｐｒｏｃｅｓｓｏｆｔｈｅｅｃｏｎｏｍｉｃｄｅｖｅｌｏｐｍｅｎｔｉｎＩ...

简介：BasedonChina’sobservationaldatain1951-1990,afterminimizingthepossiblebiasescausedbystationrelocationandurbanheatisland,thespatialandtemporaldistributionsoftrendsformaximumandminimumtemperaturesarestudied.Theresultsshowthatincreasingtrendsofmaximumtemperaturesareintheareaswestto95°E,andnorthtotheHuanghe(Yellow)River,whiledecreasingtrendsexistineasternChinasouthtotheYellowRiver.MinimumtemperaturesaregenerallyincreasingthroughoutChina,withdominantwarmingtrendsatthehigherlatitudes.Thisresultedinveryobviousdecreasingtrendsindiurnaltemperatureranges.Theperiodiccyclesareconsistentbetweenthemaximumandminimumtemperatures,butasymmetrictrendsareveryobvious.Thesignificantincreaseofminimum(nighttime)temperaturesreflectstheevidenceofenhancementofgreenhouseeffect.Furtheranalysisshowsthatthechangesofmaximumandminimumtemperaturesaremainlyrelatedtosunshinedurationandatmosphericwatervaporcontent.

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简介：塑造耳朵的热前面(ESTF)，由黄海温暖的水流(YSWC)和山东沿海的水流(SCC)的集中形成了，在冬季是在黄海(YS)的很重要的海洋的现象。在所有表明的situ大小和分析数据集，ESTF在1950s-1990s，和一个类似的变弱趋势期间一直在变弱，这是也在YS上在冬季季风发现。数字实验证明变弱冬季季风能沿着瓷器海岸和向南方的异常水流与向北方异常的水流在多十的timescale上在YS导致异常发行量在里面中央对季节的吝啬的循环YSgenerally相反。异常发行量引起YSWC和SCC的减速，并且因此削弱ESTF。因为ESTF在地区性的海洋动力学和由空至海的相互作用起重要作用，它变弱在冬季在YS为地区性的气候有重要含意。

简介：1.Throughtheconstructionduringthelastfourtyyearsandespeciallyundertheguidanceofthe“Reformandopening”policy,thepowergenerationequipmentmanufacturingindustryofChinahasachievedtremendousdevelopmentinthe1980’s.Whateverin

简介：BasedontheCMAtropicalcyclone(TC)besttrackdataaswellasthereanalysisdatasetsfromtheNCEP/NCARandNOAA,thevariationcharacteristicsofTCnumberfrom1949to2013overthewesternNorthPacific(includingtheSouthChinaSea)areexamined.Notably,thetimeseriesofTCnumberexhibitsasignificantabruptchangefrommoretolessaround1995.ComparativeanalysisindicatesthattheenvironmentalfactorsnecessarytoTCformationalsochangesignificantlyaroundthemid-1990s.After1995,accompanyingwithanomalouswarmseasurfacetemperature(SST)inwesternequatorialPacific,aLaNia-likepatternintropicalPacificappearsobviously.However,comparedwiththeperiodbefore1995,theverticalupwardmovementdecreases,verticalshearoftroposphericzonalwindincreases,andsealevelpressure(SLP)rises,allofwhichareunfavorabletoTCformationandworktogethertomakeTCnumberreducemarkedlyafter1995.Furthermore,whenthetypicalinterannualmoreandlessTCsyearsareselectedinthetwoseparatestagesbeforeandafter1995,therelativeimportanceofoceanicandatmosphericenvironmentsininterannualTCgenerationisalsoinvestigatedrespectively.TheresultsimplythattheSSToverthetropicalPacificexertsrelativelyimportantinfluenceonTCformationbefore1995whereastheatmosphericcirculationplaysamoreprominentroleinthegenerationofTCafter1995.

简介：艾伦·德雷斯勒,桑德拉·费伯(1914～)在延伸的宇宙中,所有观察者都将自己视为延伸的中心。所有的星系团根据与观察者相应的距离以一定速度越来越远离其他所有星系团——这一大规模运动模式被称作"哈勃流动"。

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简介：元木靖博士是国际知名的开发地理学家。１９４４年出生，１９６７年入日本东北大学理学部（地理学专业）学习，１９７５年在东北大学大学院理学研究科攻读博士学位，同时任玉大学讲师。现为玉大学教授。主要著述有《地域的科学———水和地域的关系》（与人合作）、《...

简介：<正>这个暑期,我们来看两部青春片吧。它们都讲述了两个少女各自的经历以及友谊。不管是纯真的,迷茫的,还是惨痛的,不论故事发生在中国还是外国,我们来一一体会那些也许曾经在我们自己的心胸中涌动的情绪,那些也许相似也许截然不同的臆想,然后把它们埋藏起来。

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简介：Duetothecloserelationshipbetweenregionalclimateanomaliesandsocial-economyandsocietydevelopment,climatologistsworldwidepaidgreatattentiontotheregionalclimateanomaliesoveralongperiodoftimeandthecorrespondinginvestigationofregionalclimatemodelinghasmadegreatprogresses.Since1990theregionalclimatesimulationshavemadeamoresubstantialachievement.Thispaperwillfocusonthereliabilityanduncertaintiesofregionalclimatemodelingbyglobalclimatemodels,theadvancesonregionalclimatemodelingintheworldandtheoutlookofregionalclimatemodeling.

简介：TheTinglin亭林SiteislocatedattheTinglinTownship,Jinshan金山District,Shanghai上海Municipality.Itwasdiscoveredin1966whenalocalwatersupplyfacilitywasconstructed.In1988and1990,weexcavated968sqmatthissiteandfoundtwoSongDynastytombs,oneTangDynastytomband23burialsoftheLiangzhu良渚Culture(Fig.1).ThispaperreportsthediscoveryoftheburialsoftheLiangzhuCulture.

简介：一、引言1989年3月24日,美国埃克森石油公司的“EXXONVALDEZ”号油轮在阿拉斯加威廉王子海湾搁浅,造成了迄今美国历史上最大的一次溢油污染事故,溢出原油38160立方米以上,溢油面积近8000平方公里,污染了1609公里长的海岸线,埃克森公司除了负担20亿美元的油污清除费用之外,还被提出7

简介：<正>国际篮联已于1990年8月6日通过了修改后的《篮球规则(1990)》,我国也从1991年开始执行新的篮球规则。与旧规则相比,这次球篮规则作了较大变动,主要体现于调整结构,改进设备,严格管理,限制取巧,加重罚则,纠正失误,取消片段,完善法则,增补手势等。一、调整结构新规则把原规则93条调整简化为86条,并把原规则中的注解部分全部列入了正文,同时还对有关条款作了修正和文字上的调整,从而使篮球规则本身更加简练完整,严密合理,也进一步体现了表达明确,通俗易懂,有利于裁判员、教练员和运动员的学习、理解和执行。

简介：<正>1990年,全国各报刊杂志共发表军事法方面的学术论文、文章120余篇,出版《军事法概论》、《军事法学》、《纪律条令通论》、《军事设施保护法简论》、《军事法论文集》、《军人法律手册》、《军事法制轮训班讲义》等专著、论文资料集8本(册)。我国第一个以交流军事法