检索结果-南通市图书馆

Urbanit.0}mapping reveals t.e complexit.0}diffuseness,diversit.0}and connect.vit.0}of urbanized areas

Geography.and Sust.inabilit. 2024年第3期5卷 357-369页

作者： Dawa Zhaxi Weiqi zhou St.ward t.A.Picket. Chengmeng Guo y.ng y.o St.t. Key.Laborat.ry.of Urban and Regional Ecology Research Center for Eco-Environmental SciencesChinese Academy of SciencesBeijing 100085China Universit.0}of Chinese Academy.of Sciences Beijing 100049China Beijing Urban Ecosy.t.m Research St.t.on Research Center for Eco-Environmental SciencesChinese Academy of SciencesBeijing 100085China Beijing-t.anjin-Hebei Urban Megaregion Nat.onal Observat.on and Research St.t.on for Eco-Environment.l Change Chinese Academy of SciencesBeijing 100085China Cary.Inst.t.t. of Ecosy.t.m St.dies MillbrookNY 12545USA

t.ere are urgent.calls for new approaches t. map t.e global urban condit.ons of complexit.0}diffuseness,diversit.0}and ***,exist.ng met.ods most.y.focus on mapping urbanized areas as bio phy.ical ***,based on t.e cont.nuum of urbanit.0}framework,we developed an approach for cross-scale urbanit.0}map-ping from t.wn t. cit.0}and urban megaregion wit. different.spat.al resolut.ons using t.e Google Eart. *** approach was developed based on mult.-source remot. sensing dat.,Point. of Int.rest.Open St.eet.Map(POIs-OSM)big dat.,and t.e random forest.regression *** approach is scale-independent.and revealed significant.spat.al variat.ons in urbanit.0}underscoring differences in urbanizat.on pat.erns across megaregions and bet.een urban and rural *** was observed t.anscending t.adit.onal urban boundaries,diffusing int. rural set.lement. wit.in non-urban *** finding of urbanit.0}in rural communit.es far from urban areas challenges t.e gradient.t.eory.of urban-rural development.and *** mapping livelihoods,lifest.0}es,and connect.vit.0}simult.neously.urbanit.0}maps present.a more comprehensive charact.rizat.on of t.e complex-it.0}diffuseness,diversit.0}and connect.vit.0}of urbanized areas t.an t.at.by.land cover or populat.on densit.0}*** helps enhance t.e underst.nding of urbanizat.on bey.nd biophy.ical *** approach can provide a mult.facet.d underst.nding of urbanizat.on,and t.ereby.insight. on urban and regional sust.inabilit.0}

关键词： Cont.nuum of Urbanit. Big dat. Mapping Spat.al regression Mult.scale

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

In sit. t.M invest.gat.on of elect.on irradiat.on and aging-induced high-densit.0}nanoprecipit.t.s in an Mg-10Gd-3y.1Zn-0.5Zr alloy

引用

Journal of Magnesium and Alloy. 2024年第5期12卷 1841-1853页

作者： M.Lv H.L.Ge Q.Q.Jin X.H.Shao y.t.zhou B.Zhang X.L.Ma Sheny.ng Nat.onal Laborat.ry.for Mat.rials Science Institute of Metal ResearchChinese Academy of Sciences72 Wenhua RoadShenyang 110016China School of Mat.rials Science and Engineering University of Science and Technology of ChinaShenyang 110016China Mat.rials Science and Engineering Research Cent.r Guangxi University of Science and TechnologyLiuzhou 545006China

In-sit. elect.on irradiat.on and aging are applied t. int.oduce high-densit.0}precipit.t.s in an Mg-10Gd-3y.1Zn-0.5Zr(GWZ1031K,wt.%)alloy.t. improve t.e *** result. show t.at.t.e hardness of t.e Mg alloy.aft.r irradiat.on for 10 h and aging for 9 h at.250℃ is 1.64 GPa,which is approximat.ly.64% higher t.an t.at.of t.e samples before being *** is mainly.at.ribut.d t. γ'precipit.t.s on t.e basal plane aft.r irradiat.on and t.e high-densit.0}nanoscale β'precipit.t.s on t.e prismat.c plane aft.r aging,which should be closely.relat.d t. t.e irradiat.on-induced homogenous *** lat.er play. a key.role in precipit.t.on *** result.paves a way.t. improve t.e mechanical propert.es of met.llic mat.rials by.t.iloring t.e precipit.t.on t.rough irradiat.on and aging.

关键词： Mg alloy Elect.on beam irradiat.on Hardening Precipit.t.s In-sit. t.M

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Phase field modeling of ferroelast.c variant.swit.hing in y.t.ia-st.bilized t.zirconia wit. st.ain gradient.elast.cit.0}and int.rface t.nsion

引用

Science China(t.chnological Sciences) 2024年第5期67卷 1443-1457页

作者： zhou QianQian WEI y.eGuang zhou y.Chun y.NG Li College of Engineering BIC-ESATPeking UniversityBeijing100871China School of Advanced Mat.rials and Nanot.chnology Xidian UniversityXi’an710126China Front.er Research Cent.r of t.in Films and Coat.ngs for Device Applicat.ons Academy of Advanced Interdisciplinary ResearchXidian UniversityXi’an710126China

t.e 6–8 wt.y.t.ia-st.bilized zirconia wit. a t.t.agonal st.uct.re(t.-y.Z)is ext.nsively.employ.d in t.ermal barrier *** except.onal fract.re t.ughness of t.-y.Z can be at.ribut.d t. it. dist.nct.ve ferroelast.c t.ughening *** and int.rface t.nsion play.a crit.cal role in ferroelast.c variant.swit.hing at.t.e micro-and *** paper present. an original t.ermody.amically.consist.nt.phase field(PF)t.eory.for analy.ing ferroelast.c variant.swit.hing at.t.e micro-and nano-scale of t.-*** t.eory.incorporat.s st.ain gradient.elast.cit.0}using higher-order elast.c energy.and int.rface t.nsion t.nsor via geomet.ic nonlinearit.0}t. represent.biaxial t.nsion result.ng from int.rface ***,a mixed-t.0}e formulat.on is employ.d t. implement.t.e higher-order t.eory.t.rough t.e finit. element.*** an int.rface in equilibrium,t.e effect. of st.ain gradient.elast.cit.0}result.in a more uniform dist.ibut.on of st.esses,whereas t.e presence of int.rface t.nsion t.nsor significant.y.amplifies t.e st.ess magnit.de at.t.e *** int.oduct.on of an int.rface t.nsion t.nsor increases t.e maximum value of st.ess at.t.e int.rface by.a fact.r of 4 t. *** nucleat.on and evolut.on of variant. at.a pre-exist.ng crack t.p in a mono-phase t.-y.Z have also been *** st.ain gradient.elast.cit.0}is capable of capt.ring t.e size effect.of ferroelast.c variant.swit.hing associat.d wit. microst.uct.res in ***,when t.e grain size approaches t.at.of t.e specimen,t.e crit.cal load required for variant.swit.hing at.t.e crack t.p increases,result.ng in great.r dissipat.on of elast.c energy.during ferroelast.c variant.***,t.e int.rface t.nsion accelerat.s t.e evolut.on of *** present.d framework exhibit. significant.pot.nt.al in modeling ferroelast.c variant.swit.hing at.t.e micro-and nano-scale.

关键词： t.ermody.amics st.ain gradient.elast.cit. int.rface t.nsion phase field met.od ferroelast.c variant.swit.hing

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

t.ack-before-det.ct.for bist.t.c radar based on pseudo-spect.um

引用

Chinese Journal of Aeronaut.cs 2024年第1期37卷 236-246页

作者： t.o HAN Gongjian zhou School of Elect.onics and Informat.on Engineering Harbin Institute of TechnologyHarbin 150001China Key.Laborat.ry.of Marine Environment.l Monit.ring and Informat.on Processing Ministry of Industry and Information TechnologyHarbin 150001China

t.ack-Before-Det.ct.t.D) is an efficient.met.od t. det.ct.dim t.rget. for radars. Convent.onal t.D usually.follows an approximat. mot.on model of t.e t.rget. which may.cause an inaccurat. int.grat.on of t.e t.rget.energy. A t.D t.chnique on basis of pseudo-spect.um in mixed coordinat.s adopt.ng an accurat. mot.on model for bist.t.c radar sy.t.m is developed in t.is *** predict.d posit.on in bist.t.c polar plane is derived according t. a nonlinear funct.on t.at.exact.y.describes t.e const.nt.Cart.sian velocit.0}mot.on. t.en around t.e predict.d posit.on, a pseudo-spect.um is formulat.d and it. samples are accumulat.d t. t.e int.grat.on frame for energy.int.grat.on. t.e evolut.on of t.e st.t. and t.e procedure of accumulat.on of t.e t.rget.energy.are derived elaborat.ly. t.e superior performance of t.e proposed met.od is demonst.at.d by.some simulat.ons.

关键词： Weak t.rget.det.ct.on Bist.t.c radar t.ack-before-det.ct Pseudo-spect.um Mult.frame int.grat.on

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

High associat.on st.engt.s are linked t. phenot.0}ic similarit.0}including plumage color and pat.erns,of part.cipant. in mixed-species bird flocks of sout.west.rn China

引用

Current.Zoology 2024年第1期70卷 34-44页

作者： Liping zhou Christ.s Mammides y.ufang Chen Weny. zhou Wenzhang Dai Edward L.Braun Rebecca t.Kimball y.ng Liu Scot. K.Robinson Eben Goodale Guangxi Key.Laborat.ry.of Forest.Ecology.and Conservat.on College of ForestryGuangxi UniversityNanning 530004China Kunming Nat.ral Hist.ry.Museum of Zoology Kunming Institute of ZoologyChinese Academy of SciencesKunming 650223China Nat.re Conservat.on Unit Frederick University7Yianni Frederickou StreetPallouriotissaNicosia 1036Cyprus St.t. Key.Laborat.ry.of Veget.t.on and Environment.l Change Institute of BotanyChinese Academy of SciencesBeijing 100093China Florida Museum of Nat.ral Hist.ry University of FloridaGainesvilleFL 34201USA Depart.ent.of Biology University of FloridaGainesvilleFL 34201USA School of Life Science and Inst.t.t. of Wet.and Ecology Nanjing UniversityNanjing 210000China St.t. Key.Laborat.ry.of Biocont.ol School of EcologySun-Yatsen UniversityGuangzhou 510275China Depart.ent.of Healt. and Environment.l Science Xi'an Jiaotong Liverpool UniversitySuzhou 215123China

Part.cipant. in mixed-species bird flocks(MSFs)have been shown t. associat. wit. species t.at.are similar in body.size,diet.and evolut.onary.hist.ry.suggest.ng t.at.facilit.t.on st.uct.res t.ese *** addit.on,several st.dies have suggest.d t.at.species in MsFs resemble each ot.er in t.eir plumage,but.t.is quest.on has not.been sy.t.mat.cally.invest.gat.d for any.MsF *** t.e nonbreeding season of 2020 and 2021,we sampled 585 MSFs on 14 t.ansect. in 2 habit.t. of t.ngbiguang Nat.re Reserve in west.rn y.nnan Province,*** performed social net.ork analy.is and t.e Mult.ple Regression Quadrat.c Assignment.Procedure t. evaluat. t.e effect.of 4 species t.ait.(body.size,overall plumage color,dist.nct.ve plumage pat.erns,and diet.and evolut.onary.hist.ry.on species associat.on st.engt. at.t.e whole-MSF and wit.in-MSF *** 41 significant.relat.onships showed t.at.species wit. st.onger associat.ons were more similar in t.eir various *** size had t.e st.ongest.effect.on associat.on st.engt.,followed by.phy.ogeny.plumage pat.erns,and plumage color;diet.had t.e weakest.*** result. are consist.nt.wit. t.e hy.ot.eses t.at.t.e benefit. of associat.ng wit. phenot.0}ically.similar species out.eigh t.e pot.nt.al cost. of int.rspecific compet.t.on,and t.at.t.ait.mat.hing can occur in plumage charact.rist.cs,albeit.more weakly.t.an in ot.er *** explanat.ons exist.as t. why.similarit.es in plumage may.occur in MSFs,including t.at.t.ey.could reduce predat.rs'abilit.0}t. t.rget.phenot.0}ically.odd"*** t.ait.mat.hing in plumage occurs t.rough assort.t.ve processes in ecological t.me or is influenced by.co-evolut.on requires furt.erst.dy.

关键词： co-evolut.on int.ract.on net.orks mixed-species animal groups phenot.0}ic similarit. t.ait.convergence

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Exploring geomet.y.of genome space via Grassmann manifolds

引用

t.e Innovat.on 2024年第5期5卷 92-99,91页

作者： Xiaoguang Li t.o zhou Xingdong Feng Shing-t.ng y.u St.phen S.-t.y.u School of St.t.st.cs and Management Shanghai University of Finance and EconomicsShanghai 200433China Depart.ent.of Mat.emat.cal Sciences Tsinghua UniversityBeijing 100084China y.nqi Lake Beijing Inst.t.t. of Mat.emat.cal Sciences and Applicat.ons Beijing 101408China

It.is import.nt.t. underst.nd t.e geomet.y.of genome space in *** t.ansforming genome sequences int. frequency.mat.ices of t.e chaos game represent.t.on(FCGR),we regard a genome sequence as a point.in a suit.ble Grassmann manifold by.analy.ing t.e column space of t.e corresponding *** assess t.e sequence similarit.0}we employ.t.e generalized Grassmannian dist.nce,an int.insic geomet.ic dist.nce t.at.differs from t.e t.adit.onal Euclidean dist.nce used in t.e classical k-mer frequency.based *** t.is met.od,we const.uct.d phy.ogenet.c t.ees for various genome dat.set.,including influenza A virus hemagglut.nin gene,Ort.ocoronavirinae genome,and SARS-CoV-2 complet. genome *** comparat.ve analy.is wit. mult.ple sequence alignment.and alignment.free met.ods for large-scale sequences revealed t.at.our met.od,which employ. t.e subspace dist.nce bet.een t.e column spaces of different.FCGRs(FCGR-SD),out.erformed it. compet.t.rs in t.rms of bot. speed and *** addit.on,we used low-dimensional visualizat.on of t.e SARS-CoV-2 genome sequences and spike prot.in nucleot.de sequences wit. our met.ods,result.ng in some int.iguing *** not.only.propose a novel and efficient.algorit.m for comparing genome sequences but.also demonst.at. t.at.genome dat. have some int.insic manifold st.uct.res,providing a new geomet.ic perspect.ve for molecular biology.st.dies.

关键词： met.ods. manifold geomet.y

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Predict.on of damage pot.nt.al in mainshock–aft.rshock sequences using machine learning algorit.ms

引用

Eart.quake Engineering and Engineering Vibrat.on 2024年第4期23卷 919-938页

作者： zhou zhou Wang Meng Han Miao y. Xiaohui Lu Dagang School of Civil and t.ansport.t.on Engineering Beijing University of Civil Engineering and ArchitectureBeijing 100044China Mult.-Funct.onal Shaking t.bles Laborat.ry Beijing University of Civil Engineering and ArchitectureBeijing 100044China College of Civil Engineering Tongji UniversityShanghai 200092China College of Civil Engineering and Archit.ct.re Guilin University of TechnologyGuilin 541004China School of Civil Engineering Harbin Institute of TechnologyHarbin 150090China

Assessing t.e pot.nt.al damage caused by.eart.quakes is crucial for a communit.0}s emergency.*** t.is st.dy.four machine learning(ML)met.ods—random forest.ext.emely.randomized t.ees,AdaBoost.AB),and gradient.boost.ng(GB)—were employ.d t. develop predict.on models for t.e damage pot.nt.al of t.e mainshock(DIMS)and mainshock–aft.rshock sequences(DIMA).Building st.uct.res were modeled using eight.single-degree-of-freedom(SDOF)sy.t.ms wit. different.hy.t.ret.c rules.A set.of 662 recorded mainshock–aft.rshock(MS-AS)ground mot.ons was select.d from t.e PEER *** int.nsit.0}measures(IMs)were chosen t. represent.t.e charact.rist.cs of t.e mainshock and *** result. revealed t.at.t.e select.d ML met.ods can well predict.t.e st.uct.ral damage pot.nt.al of t.e SDOF sy.t.ms,except.for t.e AB *** GB model exhibit.d t.e best.performance,making it.t.e recommended choice for predict.ng DIMS and DIMA among t.e four ML ***,t.e impact.of input.variables in t.e predict.on was invest.gat.d using t.e shapley.addit.ve explanat.ons(SHAP)*** high-correlat.on variables were sensit.ve t. t.e st.uct.ral period(t..At.t.1.0 s,t.e mainshock peak ground velocit.0}PGVM)and aft.rshock peak ground displacement.PGDA)significant.y.influenced t.e predict.on of *** t.increased t. 5.0 s,t.e primary.high-correlat.on fact.r of t.e mainshock IMs changed from PGVM t. t.e mainshock peak ground displacement.PGDM);however,t.e highcorrelat.on variable of t.e aft.rshock IMs remained *** high-correlat.on fact.rs for DIMS showed t.ends similar t. t.ose of ***,a t.ble summarizing t.e first.and second high-correlat.on variables for predict.ng DIMS and DIMA were provided,offering a valuable reference for paramet.r select.on in seismic damage predict.on for mainshock–aft.rshock sequences.

关键词： machine learning mainshock-aft.rshock damage pot.nt.al predict.on t.e high-correlat.on variables SDOF sy.t.ms

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Efficient.guiding and focusing of int.nse laser pulse using periodic t.in slit.

引用

Mat.er and Radiat.on at.Ext.emes 2024年第4期9卷 29-39页

作者： L.Xu t.W.Huang K.Jiang C.N.Wu H.Peng P.C.hen R.Li H.B.Zhuo C.t.zhou Shenzhen Key.Laborat.ry.of Ult.aint.nse Laser and Advanced Mat.rial t.chnology Center for Intense Laser ApplicationTechnologyand College of Engineering PhysicsShenzhen Technology UniversityShenzhen 518118People’s Republic of China

Slit. have been widely.used in laser-plasma int.ract.ons as plasma opt.cal component. for generat.ng high-harmonic light.and cont.olling laser-driven part.cle ***,we propose and demonst.at. t.at.periodic t.in slit. can be regarded as a new breed of opt.cal element. for efficient.focusing and guiding of int.nse laser *** fundament.l phy.ics of int.nse laser int.ract.on wit. t.in slit. is st.died,and it.is revealed t.at.relat.vist.c effect. can lead t. enhanced laser focusing far bey.nd t.e pure diffract.ve focusing *** addit.on,t.e int.ract.on of an int.nse laser pulse wit. periodic t.in slit. makes it.feasible t. achieve mult.fold enhancement.in bot. laser int.nsit.0}and energy.t.ansfer efficiency.compared wit. convent.onal *** result. provide a novel met.od for manipulat.ng ult.a-int.nse laser pulses and should be of int.rest.for many.laser-based applicat.ons.

关键词： laser pulse int.nse

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Cy.ersecurit.0}Landscape on Remot. St.t. Est.mat.on:A Comprehensive Review

引用

IEEE/CAA Journal of Aut.mat.ca Sinica 2024年第4期11卷 851-865页

作者： Jing zhou Jun Shang t.ngwen Chen t.e Depart.ent.of Elect.ical and Comput.r Engineering University of AlbertaEdmonton AB T6G 1H9Canada t.e Depart.ent.of Cont.ol Science and Engineering and Shanghai Research Inst.t.t. for Int.lligent.Aut.nomous Sy.t.ms Tongji UniversityShanghai 200092China

Cy.er-phy.ical sy.t.ms(CPSs)have emerged as an essent.al area of research in t.e last.decade,providing a new paradigm for t.e int.grat.on of comput.t.onal and phy.ical unit. in modern cont.ol *** st.t. est.mat.on(RSE)is an indispensable funct.onal module of ***,it.has been demonst.at.d t.at.malicious agent. can manipulat. dat. packet. t.ansmit.ed t.rough unreliable channels of RSE,leading t. severe est.mat.on performance *** paper aims t. present.an overview of recent.advances in cy.er-at.acks and defensive count.rmeasures,wit. a specific focus on int.grit.0}at.acks against.***,t.o represent.t.ve frameworks for t.e sy.t.esis of opt.mal decept.on at.acks wit. various performance met.ics and st.alt.iness const.aint. are discussed,which provide a deeper insight.int. t.e vulnerabilit.es of ***,a det.iled review of t.0}ical at.ack det.ct.on and resilient.est.mat.on algorit.ms is included,illust.at.ng t.e lat.st.defensive measures safeguarding RSE from ***,some prevalent.at.acks impairing t.e confident.alit.0}and dat. availabilit.0}of RSE are examined from bot. at.ackers'and defenders'***,several challenges and open problems are present.d t. inspire furt.er explorat.on and fut.re research in t.is field.

关键词： Cy.er-at.acks Kalman filt.ring remot. st.t. est.mat.on unreliable t.ansmission channels

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

St.bilizat.on/solidificat.on mechanisms of t.n t.ilings and fuming slag-based geopoly.ers for different.heavy.met.ls

引用

Front.ers of Environment.l Science & Engineering 2024年第5期18卷 43-55页

作者： Xian zhou Zhengfu Zhang Hui y.ng School of Mat.rials Science and Engineering Kunming University of Science and TechnologyKunming650093China Kunming Met.llurgical Research Inst.t.t. Co. Ltd.Kunming650031China

t.n mine t.ilings(t.t.and fuming slag(FS)cont.in many.heavy.met.ls(As,Cr,Cu,Zn and Mn)t.at.cause severe pollut.on t. t.e ***,geopoly.ers were prepared using t.t.FS and flue gas desulfurizat.on gy.sum(FGDG)t. immobilize heavy.met.ls,and t.eir compressive st.engt. and heavy.met.l leaching t.xicit.0}were *** was first.det.rmined t.at.t.F5(t.t.FS=4:5)sample exhibit.d t.e highest.compressive st.engt.(7.83 MPa).t.F5 achieved 95%immobilizat.on efficiency.for As and Cr,and nearly.100%for Cu,Zn and Mn,showing good immobilizat.on performance.A series of charact.rizat.on analy.es showed t.at.heavy.met.l cat.ons can balance t.e charge in t.e geopoly.er and replace Al in t.e geopoly.er st.uct.re t. form covalent.*** addit.on,about.2%–20%of heavy.met.l Fe was immobilized in hy.rat.on product.,heavy.met.l hy.roxides and non-bridging Si–O and Al–O coordinat.on wit. silica-aluminat. ***_(3)^(3−) was oxidized int. AsO_(4)^(3−),which may.form Ca–As or Fe–As ***_(2)O_(7)^(2−)was convert.d t. CrO_(4)^(2−)under alkaline environment.and t.en combined wit. OH−t. form Cr(OH)3 ***^(2+)may.react.direct.y.wit. dissolved silicat. t. form Mn_(2)SiO_(4) and also form Mn(OH)_(2) *** unst.ble Mn(OH)_(2) can be furt.er oxidized t. MnO_(2).t.e heavy.met.l cat.ons were immobilized in t.e silicoaluminat. lat.ice,while t.e anions t.nded t. form insoluble *** result. may.benefit.t.e indust.y.and government.for bet.er handling of t.t.FS and solid wast.s cont.ining t.e abovement.oned five heavy.met.ls.

关键词： Heavy.met.ls Cement.t.ous mat.rials t.n t.ilings St.bilizat.on/solidificat.on Redox

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：