简介：Thereisasignificantdiferencebetweenthecalculationbasedonthetheoryofgeneralrelativityandobservationofrotationcurvesofspiralgalaxies.Todescribethisdiscrepancy,twodistincttheorieshavebeenproposedsofar:existenceofdarkmatterandmodificationofunderlyinggravitationaltheory.Intheabsenceofdarkmatter,itisassumedthatthetheoryofgeneralrelativityongalacticscalesneedstobemodified.Thisletterisdevotedtoexplainingthisdiferenceinamodifiedteleparallelgravity.Weshowthatmodifiedteleparallelgravityfavorsflatnessofrotationcurvesofspiralgalaxiesmuchinthesamewayasobservationshows.

简介：ObjectivesandTasksofRuralWorkin2013Toimprovepeople'slivelihoodthroughensuringsupplyandincomegrowth,andvitalizeruraleconomythroughreformandinnovation'istoensuremajoragriculturalproductssuchasgrainstoobtainanothergoodharvest;keepthetendencyofincomegrowthoffarmersunweakened;continuouslyimprovefarmers'productionandlivingconditions;furthereliminatethesystemicobstaclesthatrestrictagriculturaldevelopment;andvitalizeruraleconomy.MajorPointsofRuralWorkin20131.Tocontinuouslydoagoodjobinagriculturalproduction;stablyincreasetheproductionofmajoragriculturalproductssuch

简介：Inthecrucialperiodofbuildingamoderatelyprosperoussocietyanddeepeningreformandopeningup,andofacceleratingthetransformationofeconomicdevelopment,the18thNationalCongressoftheCommunistPartyofChina,whichwasheldinNovember2012,madecomprehensivearrangementsfortheundertakingsofboththePartyandtheState,furtherclarifiedthegoalsandgrandblueprintforfuturedevelopmentinthenextperiod,andleftanimportantandfarreachingimpactonthedevelopment

简介：二种反复的方法被设计解决方程的线性系统，我们以一个几何概念获得新解释。因此，我们有更好的卓见进反复的方法的本质并且为进一步的学习和设计提供一本参考书。最后，一个新反复的方法被设计作为特别地，表明几何特征的SOR方法的多样的松驰参数说出。许多例子证明方法是相当有效的。

简介：TheEinstein'sgeneralrelativityisformulatedintheHamiltonianformforaspatiallyflat,isotropicandhomogeneousuniverse.Subsequently,weperformthecanonicalquantizationproceduretotheHamiltoniantoobtaintheWheeler–DeWittequation.SolvingtheWheeler–DeWittequationandemployingthedeBroglie–Bohminterpretationtothewavefunctionoftheuniverse,weobtainanewversionofspatiallyflatFriedmannequationfortheearlyuniversewherethescalefactoroftheuniverseistakentobesufcientlysmall.