简介:Rareearthworkingconferenceofkeyprovinces(autonomousregionsandmunicipalities)andmainrareearthenterpriseswasheldinBeijingonJanuary28.Mr.SUBo,viceministeroftheMinistryofIndustryandInformationTechnologyattendedthemeetingandmadeakeynotespeechof'StandardizingManagement,TransformationandUpgrading,andAchievingSustainableandHealthyDevelopmentofRareEarthIndustry'.
简介:Theglobalcarbonmarkethasdevelopedrapidlywithtwosignificanttrendsofglobalizationandfinancialization.Derivingeconomicinterestisanationdriven-forcebehindtheinternationalclimatenegotiationandcarbonmarket.Accordingtodeeplyanalyzedrelationshipsbetweenthecarbonmarketandthekeysubjectsoftheclimatenegotiation,thisarticlerevealsthatpromotingthedevelopmentoftheglobalcarbonmarketisoneofthecoreinterestsofdevelopednations.Basedonthebackgroundofinternationalcarbonmarketdevelopmentanddomesticcarbonmarketpilots,foursuggestionstothekeyissuesofChina’scarbonmarketareprovided.ThefirstisthatthegoalofChina’scarbonmarketshouldbeinlinewithandcontributetothenationalobjectivesandpoliciesaddressingclimatechange.ThesecondisthattheChinesecarbonmarketshouldmainlytargettheemissionreductionofproduction-sectors,andcontributetotheirupgradationandtransformation.Thethirdismatthedevelopmentofthenation-widecarbonmarketinChinashouldfirsttaketheprincipleofunbalancedregionaldevelopmentintoconsideration.ThefourthisthatlinkingChina’scarbonmarkettotheinternationalmarketshouldkeepstepsinlinewithinternationalopening-upofChina’sfinancingsystem.
简介:昆虫长是最丰富的草食动物,并且植物发展了复杂机制对他们的攻击保卫。特别地,植物能察觉与昆虫herbivory联系的织物损坏的特定的模式。某植物种类能在昆虫察觉某些elicitors在喂期间进入创伤,并且很快激活一系列缠绕的发信号的小径安排各种各样的防御代谢物的生合成的口头的分泌物(OS)。激活Mitogen的蛋白质kinases(MAPK),对所有优核质普通,涉及许多细胞的进程的组织,包括开发和压力回答。在植物,至少二MAPK,水杨酸导致酸的蛋白质kinase(SIPK)和导致创伤的蛋白质kinase(WIPK),被伤害或昆虫OS很快激活;重要地,用在MAPK发信号损害的转基因或变异的植物的基因研究显示MAPK在调整植物激素的导致herbivory的动力学起关键作用,例如jasmonic酸,乙烯和水杨酸酸,和MAPK也为草食动物的transcriptional激活被要求防御代谢物的防卫相关的基因和累积。在这评论,我们在在植物抵抗理解MAPK的功能到昆虫草食动物总结最近的开发。
简介:Quantumkeydistribution(QKD)isamajorresearchtopicbecauseitprovidesunconditionalsecurity.Unfortunately,manyimperfectionsremaininQKD’sexperimentalrealization.TheFaraday–Michelson(FM)QKDsystemisproposedtoeliminatetheseimperfectionsusingpolarization.However,thelongarm’sphasemodulator(PM)hasanunexpectedinsertionloss,meaningthatthestatesentisnolongerperfect.Inthisletter,weproposeanalternativeFM-QKDsystemstructure,andanalyzethesecurityandkeygenerationrateincomparisonwiththeoriginalsystemviadifferentanalysismethods.WefindanobviouskeyrateimprovementwhenthePMinsertionlossisnotextremelysmall.
简介:Withouttheassumptionthattheprivatekeysarekeptsecureperfectly,cryptographicprimitivescannotbedeployedintheinsecureenvironmentswherethekeyleakageisinevitable.Inordertoreducethedamagecausedbythekeyexposureintheidentity-based(ID-based)signaturescenariosefficiently,weproposeanID-basedkey-insulatedsignatureschemeinthispaper,whicheliminatestheexpensivebilinearpairingoperations.Comparedwiththepreviouswork,ourschememinimizesthecomputationcostwithoutanyextracost.Underthediscretelogarithm(DL)assumption,asecurityproofofourschemeintherandomoraclemodelhasalsobeengiven.
简介:Background:Accelerometershavebeensuggestedtoprovideadditionalinformationduringthe6-minwalktestwhichmaybeusefulinevaluatingchangesinfunctionalexercisecapacity.TheaimofthestudywastoidentifywhethertheadditionalinformationmeasuredbytheMyWellnessKey~(TM)(MWK)accelerometerduringatreadmill6-minwalktest(t-6MWT)wasrelatedtocurrentlyusedoutcomemeasures.Methods:Fifteenparticipants(9males,6females)performedaself-pacedt-6MWT.RespiratorygasanalysisandwalkingdistanceweremeasuredwhilstwearingtheMWK.Results:Asignificantcorrelationwasestablishedbetweenactivitycountsand6-minwalkdistance(6MWD)(r=-0.847,p<0.001)yetnot6-minwalkwork(6MWW)(r=-0.337,p=0.220).EnergyexpenditureestimatedbytheMWKwasstronglycorrelatedto6MWW(r=0.938,p<0.001)butnot6MWD(r=0.477,p=0.072).TheMWKsignificantlyunderestimatedenergyexpenditure(36.73,CI=33.9-39.7kcal)comparedtogasanalysis(54.35,CI=46.2-61.4kcal)demonstratingpooragreementbetweenthetwoanalyses(Bias=-17.61kcal,Limitsofagreement=-37.4,t2.2kcal).Measurementoftimespentundertakinglight,moderate,andvigorousphysicalactivitywasnotsignificantlydifferent(p>0.05)betweentheMWKandgasanalysis.Conclusion:EstimatedenergyexpenditureprovidedbytheMWKwasstronglycorrelatedto6MWW;however,MWKunderestimatedenergyexpenditureasmeasuredbygasanalysis.TheMWKmayprovideoutcomedatathatsupplementthosecurrentlyprovidedbythe6MWDforfunctionalcapacityassessmentduringthet-6MWT.