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1.
No .1ADiscussionforRunningGSMMobileRadioCommunicationSystemOptimization ZhangMinhong YangDezhuang( 1)……………………OnPositivePeriodicSolutionsofGeneralizedLotka VolterraCompetingSpeciesSystemswithForcedTerms LiLin( 6 )………………………SolitonandExactSolutionsinNoncommuta…  相似文献   

2.
THESENSITIVITIESOFTHEAGCMTOTHESOLARCONSTANTCHANGEANDGEOGRAPHICALLYVARYINGSSTA¥WangHui-jun(LASG,InstituteofAtmosphericPhysics,...  相似文献   

3.
ONDETERMININGTHESOLVABLEDOMAINOFASYSTEMOFEQUATIONSWITHPARAMETERS──Part1:AlgebraicPolynomialEquations¥ChenJincheng(Departmento...  相似文献   

4.
ENUMERATIONSOFSEMIORDERS¥ShiquanWu(InstituteofAppliedMathematics,AcademiaSinicaP.O.Box2734,Beijing100080)Abstract:inthispaper...  相似文献   

5.
1IntroductionLoessdepositsareakindoftypicalterrestrialsedimentswidespread,coveringabout10percentoflandsurfaceoftheEarth.Thema...  相似文献   

6.
THERMODYNAMICSOFMELTINGFORMETALS¥HongYong-yan(InstituteofSolidStatePhysics,AcademiaSinica,Hefei230026)WuFeng-min(ZhejiangUniv...  相似文献   

7.
1IntroductionThediscoveryoffacilelaboratorysynthesisandcharacterization1,2ofC60hastriggeredintensiveinterestinexploringitsbas...  相似文献   

8.
1IntroductionThedevelopmentofCFDaimednotonlyatthecapabilityofcomplexflowcomputationswithhighaccuracyandhigheficiency,butalsoa...  相似文献   

9.
1 IntroductionLetΣbeacompactsurfaceandX:Σ→R3beanimmersion.ThenXiscalledaWillmoreimmersionifthefirstvariationofthefollowingfunctionalW(X)=∫∑(H2-K)dAisstationaryatX.HereHandKarethemeancurvatureandGaussiancurvatureoftheimmersionX,respectively.LetM beac…  相似文献   

10.
1 Introduction  AgraphGisanorderedpairofdisjointsets(V,E)suchthatEisasubsetofthesetofunorderedpairsofV,wherethesetsVandEarefinite.ThesetViscalledthesetofverticesandEiscalledthesetofedges.TheyareusuallydenotedbyV(G)andE(G),respectively.Anedge{x,y}issa…  相似文献   

11.
SYNTHESISANDPROPERTIESOFHEPARINIZEDPOLYMETHACRYLICACID¥FengPinzhen;LuJiantao(DepartmentofChemistry,GraduateSchool,AcademiaSin...  相似文献   

12.
用脉冲凝胶电泳(pulsedfieldgelelectrophoresis,PFGE)技术分析了黑僵菌var.majus(Metarhiziumanisopliaevar.majus)核型.得出黑僵菌var.majus至少有7条染色体,其大小在1.1~6.5Mbp之间,3菌株的核型大小为21.9~26.4Mbp.黑僵菌var.majus核型在菌株间存在多型性.  相似文献   

13.
ANOTEONFIRSTPASSAGETIMESFORGI/M/1TYPEMARKOVPROCESSES¥Xue-Ming;Yuan(InstituteofAutomation,ChineseAcademyofSciences,Beijing,100...  相似文献   

14.
Theseparationofenantiomers ,whichdemandshighsensitivity ,highselectivityandhighseparationefficiency ,ismainchallengetochemistry ,especiallyanalyticalchemistry .Chromatographytechniques,includingHPLC ,thinlayerchromatography(TLC) ,gaschromatography(GC)andhighp…  相似文献   

15.
DETERMINATIONOFTHEINTENSITYOFTHEEARTHSMAGNETICFIELDDURINGQUATERNARYFROMVOLCANICROCKSINEASTERNCHINALiChunjing;ZhuRixiang(Insti...  相似文献   

16.
COMPARISONOFTHEOBSERVEDCO_2DATASETSINTHEATLANTICOCEANCOMPARISONOFTHEOBSERVEDCO_2DATASETSINTHEATLANTICOCEAN¥XuYong-fu(Institut...  相似文献   

17.
DETERMINATIONOFCYANIDEBYASPECTROPHOTOMETRICREVERSEDFLOWINJECTIONMETHOD¥JingfuLiuandHuichangMa(ResetrchCenterforEco-Environmen...  相似文献   

18.
肖明 《青海科技》2001,8(4):42-42
自Tsunoda等对日本山羊碱性磷酸酶(Scrumalkaline plospgatase,ALP,Ec3.1.3)同工酶进行研究,提出有5种同工酶(A,B,C,D,E)后,有关山羊ALP的报道还见于王杰等。T.Shotake等、郭春华等,认为山羊ALPB具有多态性。本文将叙述柴达木山羊ALP同工酶及其多态性的研究结果。1 材料和方法1.1 实验动物    随机选取柴达木山羊120只作为试验羊。试验羊为终年放牧饲养,放牧地的海拔为2800-3200m。1.2 血样采集    于出牧前从山羊颈静脉…  相似文献   

19.
经济系统测不准性和预测王刊良,徐寅峰(西安交通大学管理学院)UncertaintyandforecastinginEconomicSystemWangKanliang&XuYinfengEconomicsystemisaverycomplexsyst...  相似文献   

20.
风险测度、证券组合与资产定价研究孙一啸(武汉大学管理学院430072)Researchonriskmeasurement,portfolio.selectionandassetpricingSunYixiaoThispaperconstructsau...  相似文献   

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