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  • 简介:Rareearthworkingconferenceofkeyprovinces(autonomousregionsandmunicipalities)andmainrareearthenterpriseswasheldinBeijingonJanuary28.Mr.SUBo,viceministeroftheMinistryofIndustryandInformationTechnologyattendedthemeetingandmadeakeynotespeechof'StandardizingManagement,TransformationandUpgrading,andAchievingSustainableandHealthyDevelopmentofRareEarthIndustry'.

  • 标签: 土工 稀土企业 持续健康发展 管理部门 稀土产业 研究机构
  • 简介:Theglobalcarbonmarkethasdevelopedrapidlywithtwosignificanttrendsofglobalizationandfinancialization.Derivingeconomicinterestisanationdriven-forcebehindtheinternationalclimatenegotiationandcarbonmarket.Accordingtodeeplyanalyzedrelationshipsbetweenthecarbonmarketandthekeysubjectsoftheclimatenegotiation,thisarticlerevealsthatpromotingthedevelopmentoftheglobalcarbonmarketisoneofthecoreinterestsofdevelopednations.Basedonthebackgroundofinternationalcarbonmarketdevelopmentanddomesticcarbonmarketpilots,foursuggestionstothekeyissuesofChina’scarbonmarketareprovided.ThefirstisthatthegoalofChina’scarbonmarketshouldbeinlinewithandcontributetothenationalobjectivesandpoliciesaddressingclimatechange.ThesecondisthattheChinesecarbonmarketshouldmainlytargettheemissionreductionofproduction-sectors,andcontributetotheirupgradationandtransformation.Thethirdismatthedevelopmentofthenation-widecarbonmarketinChinashouldfirsttaketheprincipleofunbalancedregionaldevelopmentintoconsideration.ThefourthisthatlinkingChina’scarbonmarkettotheinternationalmarketshouldkeepstepsinlinewithinternationalopening-upofChina’sfinancingsystem.

  • 标签: CLIMATE NEGOTIATIONS international CARBON MARKET China’s
  • 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。

  • 标签: MAPKS 植物进化 防御反应 信号通路 丝裂原活化蛋白激酶 昆虫
  • 简介:Quantumkeydistribution(QKD)isamajorresearchtopicbecauseitprovidesunconditionalsecurity.Unfortunately,manyimperfectionsremaininQKD’sexperimentalrealization.TheFaraday–Michelson(FM)QKDsystemisproposedtoeliminatetheseimperfectionsusingpolarization.However,thelongarm’sphasemodulator(PM)hasanunexpectedinsertionloss,meaningthatthestatesentisnolongerperfect.Inthisletter,weproposeanalternativeFM-QKDsystemstructure,andanalyzethesecurityandkeygenerationrateincomparisonwiththeoriginalsystemviadifferentanalysismethods.WefindanobviouskeyrateimprovementwhenthePMinsertionlossisnotextremelysmall.

  • 标签: 量子密钥分配 分配系统 迈克尔逊 法拉第 衰减分析 不平衡
  • 简介:Withouttheassumptionthattheprivatekeysarekeptsecureperfectly,cryptographicprimitivescannotbedeployedintheinsecureenvironmentswherethekeyleakageisinevitable.Inordertoreducethedamagecausedbythekeyexposureintheidentity-based(ID-based)signaturescenariosefficiently,weproposeanID-basedkey-insulatedsignatureschemeinthispaper,whicheliminatestheexpensivebilinearpairingoperations.Comparedwiththepreviouswork,ourschememinimizesthecomputationcostwithoutanyextracost.Underthediscretelogarithm(DL)assumption,asecurityproofofourschemeintherandomoraclemodelhasalsobeengiven.

  • 标签: 双线性配对 签名方案 密钥 免费 随机预言模型 安全性
  • 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.

  • 标签: 加速度计 跑步机 健康 试验 TM 气体分析
  • 简介:摘要文章首先通过对地铁深基坑降排水施工的意义进行了阐述,接着对影响地铁深基坑降排水施工的因素进行了细致的分析,最后重点探讨了基坑开挖的处理措施。

  • 标签: 地铁,深基坑,降排水施工