学科分类
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20 个结果
  • 简介:Inthecontextofglobalwarming,Chinaisfacingwithincreasingclimaterisks.Itisimperativetodevelopquantitativeindicestoreflecttheclimateriskscausedbyextremeweather/climateeventsandadverseclimaticconditionsinassociationwithdifferentindustries.Basedontheobservationsat2288meteorologicalstationsinChinaandthemeteorologicaldisastersdata,asetofindicesaredevelopedtomeasureclimaterisksduetowater-logging,drought,hightemperature,cryogenicfreezing,andtyphoon.Astatisticalmethodisthenusedtoconstructanoverallclimateriskindex(CRI)forChinafromtheseindividualindices.Thereisagoodcorrespondencebetweentheseindicesandhistoricalclimaticconditions.TheCRI,theindexofwater-loggingbyrain,andthehightemperatureindexincreaseatarateof0.28,0.37,and0.65perdecade,respectively,from1961to2016.Thecryogenicfreezingindexiscloselyrelatedtochangesintheconsumerpriceindexforfood.Thehightemperatureindexiscorrelatedwiththeconsumptionofenergyandelectricity.Thecorrelationbetweentheyearlygrowthinclaimsonhouseholdpropertyinsuranceandthesumofthewater-loggingindexandthetyphoonindexinthesameyearisashighas0.70.BoththegrowthrateofclaimsonagriculturalinsuranceandtheannualgrowthrateofhospitalinpatientsarepositivelycorrelatedwiththeCRI.Theyear-on-yeargrowthinthenumberofdomestictouristsissignificantlynegativelycorrelatedwiththeCRIinthesameyear.MoreeffortsareneededtodevelopregionalCRIs.

  • 标签: CLIMATE RISK index CONSTRUCTION ECONOMIC ACTIVITIES
  • 简介:ThispaperpresentsanewalgorithmforcomputingtheextendedHenselconstruction(EHC)ofmultivariatepolynomialsinmainvariablexandsub-variablesu1,u2,···,umoveranumberfieldK.Thisalgorithmfirstconstructsasetbyusingtheresultantoftwoinitialcoprimefactorsw.r.t.x,andthenobtainstheHenselfactorsbycomparingthecoefficientsofxionbothsidesofanequation.SincetheHenselfactorsarepolynomialsofthemainvariablewithcoefficientsinfractionfieldK(u1,u2,···,um),thecomputationcostofhandlingrationalfunctionscanbehigh.Therefore,theauthorsuseamethodwhichmultipliesresultantandremovesthedenominatorsoftherationalfunctions.Unlikepreviously-developedalgorithmsthatuseinterpolationfunctionsorGrobnerbasis,thealgorithmrelieslittleonpolynomialdivision,andavoidsmultiplyingbydifferentfactorswhenremovingthedenominatorsofHenselfactors.AllalgorithmsareimplementedusingMagma,acomputationalalgebrasystemandexperimentsindicatethatouralgorithmismoreefficient.

  • 标签: EXTENDED Hensel CONSTRUCTION MULTIVARIATE polynomial RESULTANT
  • 简介:当运用一个实验时,试验性的单位的不同类可以导致处理效果的差的评价。因此,在运用实验前选择一个好堵住的图案是合乎需要的。主要,一个单个块变量在文学被使用为简洁对待不同类。在实践,然而,不同类经常来自多堵住变量。最近,称为B2-GMC的一个新标准为二水平的常规图案被建议与多堵住变量。这份报纸在第一次构造一些B2-GMC图案上建议一个系统的理论。实验者们能容易根据构造方法获得B2-GMC图案。B2-GMC图案的职业人员在节4被加亮,并且有小跑尺寸的图案为实际使用在附录B被公布。

  • 标签: 图案 构造方法 职业人员 实验 同类
  • 简介:Thenewurbanizationisanimportantcarrierofecologicalcivilizationconstruction,andecologicalold-agecareistheconcretemanifestationoftheperfectcombinationofthetwo,thepropermeaningofthenewurbanizationconnotationandaninevitabletrendofitsdevelopment.Basedontheanalysisoftheconnotationandrelationshipbetweenthenewurbanizationandecologicalold-agecare,togetherwiththecurrentsituationandexistingproblemsofthecurrentnursinginstitutionsandecologicalold-agecareinXi’anarea,thispaperdiscussesthemajorissuesthatshouldbenoticedwhenconstructingtheecologicalold-agecarecommunityinXi’anandthreemainconstructionmodes.

  • 标签:
  • 简介:我们在北伊朗的多山的森林里根据包含的山腰材料(土壤或岩石)和山腰坡度的类型调查了邻近小量的道路的树看台的损坏的分发和频率。80个阴谋的一个总数系统地并且随机被取样记录损坏的树(弯曲,压碎并且伤害)由在道路的边的山腰坡度和材料的班。树在岩石斜坡伤害并且压碎比在有黏土的混合的山腰显著地大(p?45%是比在有斜坡坡度的山腰上更经常的2,8.5和2.3次<15%为分别地弯曲,压碎并且伤害。类型和最经常的损坏改变的损坏分发是树伤害(p?

  • 标签: 道路建设 损坏 分发 频率 伤害 压碎
  • 简介:ThereportoftheNineteenthNationalCongressoftheCommunistPartyofChinaclearlypointsoutthatweshouldspeedupthereformoftheecologicalcivilizationsystemandbuildabeautifulChina.GuizhouProvinceisoneofthefirstdemonstrationzonesofecologicalcivilizationestablishedbytheStateCouncilandthemacro-ecologicalstrategyisoneofthethreestrategicactionsofGuizhouProvince.

  • 标签: NET ECO CALL For PAPERS The
  • 简介:Nowadaysinternationalizationisnolongeraluxuryforcompaniesandbecomesanecessityinordertosurviveinthemarketandensureitsdurabilityovertime.Thisjustifiesthestructureofainternationalizationplan(IP)forasmallcompany(SEC),inordertomodifyitsvaluecurveagainstthecompetitionandguaranteeasustainedgrowthdevelopmentinnewmarkets.Thispaperpresentsastrategicanalysisofasmallconstructioncompanydedicatedtotheelaborationoffinishesforwalls,floors,andconcretearchitecture.Asituationalanalysiswascarriedouttoseewhatwouldbethemostappropriateinternationalstrategyforthecompany.Tools,suchas:(a)SWOT(strengths,weaknesses,opportunities,threats)Analysis,(b)PEST(political,economic,social,andtechnological)Analysis,(c)InternalFactorsEvaluationMatrix(IFE),and(d)ExternalFactorsEvaluationMatrix(EFEAssessmentMatrix),wereusedtoidentifythecurrentstandingoftheSEC.ThecanvasmodelandthecompetitiveprofilematrixwereusedtomaketheconnectionwiththestrategicpositionoftheSECagainstthedesireofinternationalization.Likewise,ananalysisoftheexternalfactorswascarriedoutshowingasignificantgrowthof4.6%inthespecializedsub-sector,aswellasatensebusinesslandscapedrivenbythepoliticalsituationbetweenMexicoandtheUnitedStates.

  • 标签: SMALL ENTERPRISE STRATEGIES INTERNATIONALIZATION
  • 简介:Amarketeconomyrequirestheindividualrightsofcitizensbeprotected,andthattheexercisingofthoserightsberegulated,whoserealizationdependsonthelegalizationofhumanrightsprotectionOntheonehand,individualrightsmustbeprotectedbylawOntheotherhand,alaw-basedsocietyneedstobebuiltsotheboundariesofindividualrightsareclear,theexercisingofthoserightsareregulated,conflictsbetweenrightscanberesolvedthroughthecourts,andthepersonalinfringementofothers’rightsandtheoverallinterestsofthesocietyisprohibitedbylawDuringthe40yearsofChina’sreformandopening-upinChina,thepromotionofthelegalprotectionofhumanrightsmainlyliesinthreeaspects:first,theimportantroleoftheruleoflawplaysinprotectinghumanrightshasbeenclarified;second,thefourstepsoftheruleoflaw(scientificlegislation,strictlawenforcement,judicialjusticeandobservanceofthelawbyallChinesecitizens)havebeenstrengthenedtosafeguardhumanrightsfullyandeffectively;third,theChinesehumanrightssystemundertheruleoflawhasgraduallybeenalignedwithinternationalnorms.

  • 标签: CONSTRUCTION of RULE of law human
  • 简介:AseminaronConstructionofChina’shumanRightsdiscourseSysteminthenewerawasheldinCentralSouthUniversity(CSU)onApril12,2018.TheeventwassponsoredbytheChinaSocietyforhumanRightsStudiesandthePublicitydepartmentofthehunanProvincialCommitteeoftheCommunistPartyofChina,andhostedbytheCSUResearchCenterforhumanRightsandtheCSUSchooloflaw.nearly70expertsandscholarsinlaw,internationalrelations,andcommunicationfrominstitutesofhigherlearning,researchinstitutions,andpracticalworkdepartmentsfromaroundthecountrysharedtheiropinionsonthreetopics:CultivationofaChinesehumanRightsdiscourseSysteminthenewera,CommunicationoftheChinesehumanRightsdiscourseinthenewera,andChinesehumanRightsdiscourseandInternationalhumanRightsGovernanceinthenewera.Theyconductedanin-depthdiscussiononenhancinghumanrightsself-confidence,graspingthecharacteristicsoftheneweraandthegeneraldevelopmenttrend,consolidatingconsensusbetweendomesticandoverseashumanrightsdiscourses,andeffectivelycarryingoutinternationalhumanrightsexchanges.Fullyreflectingthein-depththinkingandinsightsofattendingexpertsandscholarsonthematter,theseminareffectivelypromotedthedevelopmentofresearchonConstructionofChina’shumanrightsdiscoursesysteminthenewera.

  • 标签: the new era HUMAN RIGHTS DISCOURSE
  • 简介:Since2010,ShandongWomen’sUniversity,asthethirdundergraduatecollegesforfemaleinChinaandfirstinShandongProvince,incumbentlyundertookthemissionofexploringuniquelawforinnovativeandentrepreneurialeducationoffemalecollegestudents,constructedandimplemented“five-oriented”cultivationmodesforinnovativeandentrepreneurialqualityoffemalecollegestudentsbasedonthetheoriesofQualityEducationTheory,EntrepreneurialEcologyTheory,EducationalEngineeringTheory,GenderDifferencesTheory,andDifferentiatedTeachingTheory.Thefirstis“Generalization-Oriented”CultivationObjective,havingestablishedtheinnovativeandentrepreneurialgoalsforfemalecollegestudentsinsixdimensionsincludingconsciousness,thinking,spirit,knowledge,ability,andpersonality.Thesecondis“Integralization-Oriented”CultivationChannel,havingfoundedandintensifiedthecollaborationandlinkageamongchannelslikefirstclassroom,secondclassroom,andplatformonandoffcampus.Thethirdis“Collaboration-Oriented”CultivationMeasures,havingfoundedandintensifiedthematchingandcoordinationamongsystem,mechanism,teachers,resource,andothermeasures.Thefourthis“Circulation-Oriented”CultivationProcess,arrangingandintensifyingstepslikeinvestigationandresearch,designandplan,actionandsupervision,andconcludingandevaluationorderlyoperating,formingclosed-circuitandadvanceincirculation.Thefifthis“Differentiation-Oriented”CultivationMethods.Thismodehasefficientlysolvedtheproblems,likeunclearpurpose,unknowndirection,incompletedistributionandscatteredforces,insufficientconditionsandinefficientmeasures,poorarrangementandflow,neglectingdifferencesandnotfineenough,existingintheinnovativeandentrepreneurialeducationforfemalecollegestudents,whichmadetheirinnovativeandentrepreneurialqualitiesgreatlypromotedandenthusiasmandefficiencytoparticipateintheinnovativeandentrepreneurialactivitiesenhanced.

  • 标签: ENTREPRENEURIAL education ENTREPRENEURIAL QUALITY INNOVATIVE QUALITY
  • 简介:Theconstructionof'emergingbusinesseducation'cameintobeingunderthetransformationofindustrialrevolutionandscientificandtechnologicalrevolution.The'emergingbusinesseducation'hasfivecharacteristicsofnewconnotation,newtechnology,newmajors,newcurriculum,andnewtalents..Thecurrentsituationandthechallengesof'emergingbusinesseducation'invocationalcollegesarethatthenewconnotationisunclearlydefined,thenewtechnologiesareuntimelyupdated,thenewmajorssareunreasonablelyset,thenewcoursesarenottightlyconnected,andthenewtalentsareunsoundlytrained.Theconstructionof'emergingbusinesseducation'inthevocationalcollegesshouldbuilda'emergingbusinesseducation'systemofintegratingindustrywitheducation,improvingtechnicalsupport,rationallysettingupmajorsorspecialties,optimizingthecurriculumsystem,andimprovingthetalenttrainingsystem.

  • 标签: INTEGRATION BETWEEN INDUSTRY and EDUCATION vocational
  • 简介:Objective:Tocreateanomogramtopredicttheincidenceoflymphnodemetastasis(LNM)inearlygastriccancer(EGC)patientsandtoexternallyvalidatethenomogram.Methods:Toconstructthenomogram,weretrospectivelyanalyzedaprimarycohortof272EGCpatients.Univariateanalysisandabinarylogisticregressionwereperformed.AnomogrampredictingtheincidenceofLNMinEGCpatientswascreated.Thediscriminationabilityofthenomogramwasmeasuredusingtheconcordanceindex(c-index),andthenomogramwasalsocalibrated.Then,anotherprospectivecohortof81patientswasanalyzedtovalidatethenomogram.Results:Intheprimarycohort,LNMwaspathologicallyconfirmedin37(13.6%)patients.Inmultivariateanalysis,thepresenceofanulcer,themaximumlesiondiameterobservedviagastroscopy,thethicknessofthelesionobservedviaendoscopicultrasonography,andthepresenceofenlargedlymphnodesoncomputedtomography(CT)wereindependentriskfactorsforLNM.Anomogramwasthencreatedbasedontheregressionmodelwiththec-indexof0.905,andthecalibrationcurveofthenomogramfellapproximatelyontheideal45-degreeline.Thecut-offscoreofthenomogramwas110,andthesensitivity,specificity,positivepredictiveandnegativepredictivevaluesofthenomogramintheprimarycohortwere81.1%,86.0%,47.6%and96.7%,respectively,andintheprospectivevalidationcohortwere75.0%,91.0%,60.0%and95.5%,respectively.Thecalibrationcurveoftheexternalvalidationcohortwasalmostonthe45-degreeline.Conclusions:WedevelopedaneffectivenomogrampredictingtheincidenceofLNMforEGCpatients.

  • 标签: Early GASTRIC cancer LYMPH NODE METASTASIS
  • 简介:Theyolk-shellFe3O4@Cnanocubesweresuccessfullysynthesizedthroughcarbothermicreductionprocessfromcarbon-coateda-Fe2O3precursor.Theresultsshowthattheyolk-shellFe3O4@Cnanocubesareuniformlycoatedwithathincarbonlayer,andaclearcavityabout150nminwidthbetweenFe3O4coreandcarbonshellareformedduetothevolumeshrinkageduringthereductiontreatment.Theobtainedyolk-shellFe3O4@Cnanocubesexhibitexcellentcyclingstability(thedischargecapacityis709.7mAh/gafter100cyclesatthecurrentdensityof0.1C)andrateperformance(1023.4mAh/gat0.1C,932.5mAh/gat0.2C,756.1mAh/gat0.5C,405.6mAh/gat1C,and332.3mAh/gat2C,andmoreimportantly,whenthecurrentdensityfinallybacksto0.1C,acapacityof776.8mAh/gcanberestored).Theoutstandinglithiumstoragepropertiesmaybeattributedtotheuniqueyolk-shellstructures.

  • 标签: Fe3O4 yolk-shell nanocube ANODE lithium STORAGE