简介：ThisissueofJournalofSportandHealthSciencecontainsapoint-counterpointdiscussionofhamstringinjuriesinsprintrunningbythegroupsofDrs.LiuandYu.~(1–4)Theyproposedifferentmechanismsofmuscleinjuriesingeneral,andhamstringinjuriesinsprintrunningspecifically.Yuetal.2,4presentevidencesuggestingthathamstringinjuriesareprimarilycausedbyexcessivemusclestrainduringeccentriccontraction.Inmaximaleffortsprintrunning,excessivemusclestrains

简介：

简介：正当MINI那边如火如荼地推出各种新一代Countryman车型的时候,菲亚特这边也没闲着,为旗下500L的跨界版500L-Cross进行了中期大改款。新版本车型增加了诸多时下流行元素,譬如LED日间行车灯,立体进气格栅,全新兼容苹果Carplay功能的人机交互系统,以及符合车型定位的地形控制系统。虽然500L-Cross那可怜的越野能力并不能解决什么实质性问题,但有了新的地形控制系统也能让它在泥坑当中轻松脱困,新系统带有Normal、

简介：作为长安铃木的全新力作，骁途主打的是小型SUV市场，这点从其4300mm的车身长度上不难看出。但和个性化的维特拉不同，骁途的产品定位为家庭的第一辆车，所以它更注重实用性。单从外型上来看，它似乎没有与维特拉十分相像的家族特征。其实，不论是雨燕、维特拉、锋驭、启悦或是凯泽西等，

简介：

简介：

简介：这份报纸考虑最佳的公事包deleveraging的问题，它是在金融的一个关键问题。拿进帐号跨影响的永久、暂时的价格，作者与框限制和单身地二次的限制建立一个二次的程序。在一些假设下面，当二次的限制是活跃的时，作者给最佳的答案必须被完成的最佳的做贸易优先级和表演。进一步，作者为模型建议一个适应Lagrangian算法，在的地方piecewise二次的发现根的方法被用来更多样地发现Lagrangian。算法的集中被建立。作者也介绍一些数字结果，它显示出算法的实用性并且验证最佳的做贸易优先级。

简介：Thispaperstudiesthedevelopmentonthefirstorderseacluttercrosssectionforbistatichighfrequencysurfacewaveradar(HFSWR).Basedonthereceivedfirstorderelectricfieldexpression,aclosed-formofcrosssectionsisderivedtoaccountforthecaseofreceivingantennaarraybeingmountedontheshipborneplatform.Theuniformlinearmotionandswaymotioncomponentsareassumedtoberesponsiblefortheobserveddifferencesincomparisonwiththebistaticfixedantennacase.Correspondingly,simulationsareconductedtostudytheseaclutterspectralcharacteristicsforthesetwocasesversusdifferentsystemparametersandseastateconditions.ItisshownnumericallythattheforwardmotioncomponentwillspreadtheBragglinesseverelyandtheinfluencetriggeredbytheswaymotioncanbeexplainedastheBesselfunctionmodulationoftheordinaryseaclutterspectra.TheobtainedresultshaveimportantimplicationsintheapplicationofshipborneHFSWRtechnologytooceanremotesensingandtargetdetection.

简介：Cross-bordertransferofthecompanyseatformorethandecadewasandstillishotandunresolvedtopicinEUCompanyLaw.FreedomofestablishmentisindisputablecornerstoneofEUcompanylawandInternalMarketenshrinedinArticles49and54oftheTreatyontheFunctioningoftheEuropeanUnion（TFEU）butstillthecompany＇scrossbordermobilityisunsolved.ThecompanytransferoftheseatiscloselyconnectedwithdifferentMemberStateslegaltraditioninrelationwiththetwodifferent＂seattheories＂thatapply.BythepracticeoftheEuropeanCourtofJusticebothseattheories＂therealseattheory＂and＂theincorporationtheory＂areproclaimedasinlinewiththeEUlaw.Nevertheless,theprocessofcrossbordertransferoftheseatoccursascompellingproblemforthecross-bordercompanymobility.InmostMemberStatesatthemomentthecrossbordertransferofthecompanyseatrequiresthewinding-upofthecompanyandestablishingthenewoneintheotherMemberState.Thisprocedureleadstothelossoflegalandbusinesscontinuityandnationalapproachestothisissuediffer.

简介：

简介：这研究在跟随加速的transepithelial的keratoconus角膜评估了临床的结果角膜的骨胶原cross-linking(CXL)(AvedroKXL?系统，麻省沃尔瑟姆，美国)超过一年后续。光连贯断层摄影术(10月)测量的分界线的吝啬的深度是205.19???吳????????<

简介：

简介：

简介：Differenceexpansion(DE)isoneofthefamousschemesinthefieldofreversibledatahiding.Withthehighefficiencyandsimplicity,DEalsohasreceivedmoreattentionovertheyears.DEhasagoodinformationcapacity,butduetoitsmajorlocationmap,thepurepayloadisratherlow.Thereforemanyscholarsdidrelevantimprovementswhichletnpixelsasaunitinsteadoftheoriginaltwopixelsasaunitandcanadaptivelyadjustthenumberofembeddingsecretinformationaccordingtothesmoothnessdegreeoftheblock,whichachievestheresultofimprovingtheinformationpayloadortheimagequality.Inthispaper,thestudyofDE-basedreversibledatahidingschemesiscomprehensivelydiscussed.TheperformanceofDEbasedschemesisevaluatedandcomparedintermsofembeddingcapacityandstego-imagequality.

简介：Thepapermakesastudyonsixparts,namely,speaking,writing,sentence,cloze,readingandlisteninginanEnglishtestwithstudentsattwodifferentproficiencylevels.Theirscoredatawerestudiedthroughreliabilityanalysis,validityanalysis,factoranalysisandanalysisofvariance(ANOVA)toconductthevalidationofthisEnglishtest.Thepapertriestoexplorethescoredatainternalconsistency,groupdifferencerecognitiontomaintaintheobjectivityandaccuracyinEnglishtests.

简介：

简介：Itispointedoutthatitisnecessarytospeedupthereformofecologicalcivilizationsystem,promotegreendevelopmentandbuildastrategicplanforChina.Ecologicalcompensationisamanagementmeasurethatregulatesthebalanceddevelopmentofeconomyandecologicalenvironment,andfiscalpolicyisanimportantmeansinecologicalcompensation.Basedonthefiscalandtaxationpoliciesofecologicalcompensation,thispaperdrawsonthecurrentsituationandexistingproblemsofcurrentecologicalcompensationmachineinChinafromthreeaspects:fiscalexpenditure,taxpolicyandchargingpolicy,basedonvarioustheoriesofecologicalcompensationtaxationpolicyathomeandabroad.Intheend,itmakesrelevantpolicyrecommendations.

简介：

简介：Thispapercontainsadetailed,selfcontainedandmorestreamlinedproofofthel~2decouplingtheoremforhypersurfacesfromthepaperofBourgainandDemeterin2015.TheauthorshopethiswillserveasagoodwarmupforthereadersinterestedinunderstandingtheproofofVinogradov'smeanvaluetheoremfromthepaperofBourgain,DemeterandGuthin2015.

简介：Inversetechniqueisawidelyusedmethodinoceanography,butithasaproblemthattheretrievedsolutionsoftenviolatemodelpriorassumptions.Totunethemodelhasconsistentsolutions,aniterationapproach,whichsuccessivelyutilizestheposteriorstatisticsfornextroundinverseestimation,isintroducedandtestedfromarealcasestudy.Itisfoundthattheconsistencymaybecomeelusiveasthedeterminantsofsolutionandnoisecovariancematricesbecomezerointheiterationprocess.However,afterseveralstepsofsuchoperation,thedifferencebetweenposteriorstatisticsandthemodelprioronescanbegraduallyreduced.