简介:Alongwiththeprogressinbreadthanddepthofinternationalarmscontrolanddisarmament,US-ledWesternnationsareincreasinglyinneedofChina’sco-operation.TheybegantoseekconsultationsandcoordinationwithChina.ThishasledtoChina’sbiggersayandrisingroleininternationalarmscontrol.
简介:<正>所谓3S技术即GPS、GIS、RS技术。GPS(全球定位系统)是英文缩写词NAVSTAR/GPS(NAVigationSystemTimeAndRanging/GlobalPositioningSystem)的简称。全称应为“测时测距导航系统/全球定位系统”。GPS是由美国研制,并投入实际应用的最新卫星定位系统。其主要目的是为飞机和船舶导航定位。也可以用于其它多种目的。GPS技术已在航空、航天、航海、军事、地质、石油、勘探、交通、测绘等领域得到广泛的应用。美国于1993年6月26日已将GPS21颗卫星和3颗备用卫星全部发射入轨。
简介:Asoneoftheworld’smajorwatchproducers,China’stimepieceproductionranksfourthafterJapan,HongkongandSwitzerland.Chinaisalsooneoftheworld’slargesttimepiececonsumermarkets.Intheyearstocome,itispredictedthatthesalesvolumeofwatcheswillreach50millionpieces,andthatof
简介:China'sEconomicReform(Ⅱ)ByLiyining(Vice-president,ChineseAssociationforInternationalUnderstanding;Professor,BeijingUniversity...
简介:InNewYorkCity,ononeofthehighhillsoverlookingtheHarlemRiverValley,standstheHallofFameforGreatAmericans.Fromtimetotime,acommitteeisappointedtoselectfamousAmericanmenandwomentothisHallofFame.Inordertomakesurethateachpersonsoselectedhasachievedlastinggreatness,noonecanbechosenunlesshehasbeendeadforatleast25years.
简介:OnMarch23,1998,RussianPresidentBorisYeltsinstunnedthenationbydis-missingthegovernmentofPrimeMinisterViktorChernomyrdin.ThenhenominatedMr.SergeiKiriyenko,35,whohadbeenODtheenergyministerpostforonlythreemonths,forthenewheadofthecabinet.Thisimmediatelyignitedafiercepoliticalwarofamonthlongbetweentheexecutiveandthelegislaturedraw-inggreatconcernfromtheinternationalcommunity.AtthemomentwhenRussia
简介:NoImpaseforChina’sDevelopmentJianSongToday,Chinahasamorethan1.2bilionpeople,about22%oftheworld’stotal,whoarefedwiththegrainpr...