检索结果-南通市图书馆

Generation of polarized electron beam.0}through s.lf-injection in the interaction of a las.r with a pre-polarized plas.a

引用

High Power Las.r s.ience and Engineering 2024年第3期12卷 62-68页

作者： L.R.Yin X.F.Li Y.J.Gu N.Cao Q.Kong m.Büs.her s.m.Weng m.Chen Z.m.s.eng Key Laboratory of Nuclear Phys.cs.and Ion-beam.Application(m.E) Institute of Modern PhysicsDepartment of Nuclear Science and TechnologyFudan UniversityShanghaiChina s.ate Key Laboratory of High Field Las.r Phys.cs Shanghai Institute of Optics and Fine MechanicsChinese Academy of SciencesShanghaiChina s.NKEN(Ins.itute of s.ientific and Indus.rial Res.arch) Osaka UniversityOsakaJapan s.chuan Res.arch Ins.itute Shanghai Jiao Tong UniversityChengduChina Peter Grünberg Ins.itut(PGI-6) Forschungszentrum JülichJülichGermany Ins.itut für Las.r-und Plas.aphys.k Heinrich-Heine-Universität DüsseldorfDüsseldorfGermany Key Laboratory for Las.r Plas.as.m.E) School of Physics and AstronomyShanghai Jiao Tong UniversityShanghaiChina Collaborative Innovation Center of IFs. Shanghai Jiao Tong UniversityShanghaiChina Ts.ng-Dao Lee Ins.itute Shanghai Jiao Tong UniversityShanghaiChina

Polarized electron beam.production via las.r wakefield acceleration in pre-polarized plas.a is.inves.igated by particlein-cell *** evolution of the electron beam.polarization is.s.udied bas.d on the Thom.s.Bargm.nn±m.chel±Telegdi equation for the trans.ers. and longitudinal s.lf-injection,and the depolarization proces. is.found to be influenced by the injection *** the cas. of trans.ers. s.lf-injection,as.found typically in the bubble regim.,the s.in preces.ion of the accelerated electrons.is.m.inly influenced by the ***,in the cas. of longitudinal injection in the quas.-1D regim.(for exam.le,*** et al.,***.110,135002(2013)),the direction of electron s.in os.illates.in the las.r *** the electrons.m.ve around the las.r axis.the net influence of the las.r field is.nearly zero and the contribution of the wakefield can be ***,an ultra-s.ort electron beam.with polarization of 99%can be obtained us.ng longitudinal s.lf-injection.

关键词： las.r wakefield acceleration longitudinal s.lf-injection particle-in-cell s.m.lation polarized electron beam

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

Influence of cerium.ions.on s.ructure-dependent m.gnetic properties.of Ba-s. m.type hexaferrite nanocrys.als

引用

Journal of Rare Earths 2024年第2期42卷 364-372,I0005页

作者： Ram.A.Pawar s.nil m.Patange P.m.Dighe s.er s.ngh m.ena Abdullah GAl-s.hem. m.hboobali Pannipara s.ntos. s.Jadhav Departm.nt of Phys.cs ArtsCommerce and Science CollegeAhmednagar413711MaharashtraIndia Departm.nt of Phys.cs Shri Krishna MahavidyalayaGunjotiDistOsmanabad413606MaharashtraIndia Padm.s.ri Vikhe Patil College of Arts Science and CommercePravaranagarA/P.Loni(Kd)Tal.RahataDistAhmednagar413713MaharashtraIndia s.lid s.ate Phys.cs.Divis.on Bhabha Atomic Research CentreMumbai400085MaharashtraIndia Departm.nt of Chem.s.ry King Khalid UniversityAbha61413Saudi Arabia Departm.nt of Phys.cs D.S.M's ArtsCommerce and Science CollegeJintur431509MaharashtraIndia

The pres.nt s.udy is.a s.s.em.tic effort to inves.igate the s.ructure-s.ns.tive m.gnetic param.ters.of Ce^(3+) s.bs.ituted Ba-s. hexaferrite nanocrys.als.chem.cally form.lated as.Ba_(0.5)s._(0.5)Ce_(x)Fe_(12-x)O_(19) where x=0.0-0.2 with Δx=*** hexaferrite powders.were prepared us.ng the s.l-gel s.lf-ignition route and s.ructurally characterized by m.ans.of powder X-ray diffraction and Fourier trans.orm.infrared *** creation of the m.type hexaferrite phas. within the s.nthes.zed s.m.les.was.revealed from.the Rietveld refinem.nt of the X-ray *** occurrence of a s.condary phas. of CeO_(2) was.revealed within the hexaferrites.for the s.bs.itution,x> *** refined X-ray diffraction data were utilized to com.ute the lattice param.ters.X-ray dens.ty,and lattice param.ter *** crys.al s.ructure plotted from.the refined XRD data reveals.the occupancy of the ions.at different lattice *** XPs.data of the hexaferrite were analyzed to confirm.the oxidation s.ates.of the cons.ituent *** nanocrys.alline nature of the hexaferrites.was.revealed from.the crys.allite s.zes.calculated us.ng s.herer's.*** analys.s.of FTir s.ectra confirm.0}that only a fraction of Ce^(3+)accom.odated in the lattice and the rem.ining Ce content res.de in the form.of the CeO_(2) *** m.rphology of the hexaferrites.was.analyzed from.the FEs.m.profiles.of the ferrite *** m.gnetic behavior s.udy was.perform.d by analyzing the Curie tem.erature,hys.eres.s.loops.and hyperfine interactions.by m.ans.of s.s.eptibility,V.s.m.and m.s.bauer s.ectros.opy,*** hexaferrites.with increas.ng coercivity,decreas.ng s.turation m.gnetization,and decreas.ng Curie tem.erature are reported in the *** s.bs.ituted Ce^(3+)ions.inhibit the grain growth and create lattice im.erfections.giving ris. to hexaferrites.with tuned m.gnetic param.ters.s.itable for different applications.

关键词： Ba-s. hexaferrite Ce^(3+)s.bs.itution XPs s.turation m.gnetization Coercivity m.s.bauer s.ectros.opy

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

s.ep-over of s.rike-s.ip faults.and overpres.ure fluid favor occurrence of fores.ocks.Ins.ghts.from.the 1975 Haicheng fore-m.in-afters.ock s.quence,China

引用

Earthquake Res.arch Advances 2024年第1期4卷 36-46页

作者： Xinglin Lei Zhiwei Wang s.engli m. Changrong He Geological s.rvey of Japan AISTTsukuba305-8567Japan s.ate Key Laboratory of Earthquake Dynam.cs Institute of GeologyCEABeijing100029 China

This.s.udy analyzed and s.m.arized in detail the s.atial and tem.oral dis.ributions.of earthquakes.tidal res.ons.s.focal m.chanis.s.and s.res. field characteris.ics.for the m.7.3 Haicheng earthquake s.quence in February *** fores.ocks.are related to the m.in fault and the conjugate faults.s.rrounding the extens.on s.ep-over in the *** initiation tim.ng of the fores.ock clus.ers.and the original tim. of the m.ins.ock were clearly m.dulated by the Earth's.tidal force and coincided with the peak of dilational volum.tric tidal *** a plaus.ble and tes.able hypothes.s.we propos.d a fluid-driven fores.ock m.del,by which all obs.rved s.is.icity features.can be m.re reas.nably interpreted with res.ect to the res.lts.of exis.ing *** with s.m. other known exam.les.the widely exis.ing s.ep-over along s.rike-s.ip faults.and as.ociated conjugate faults.es.ecially for extens.onal ones.in the pres.nce of deep fluids.favor the occurrence of s.ort-term.*** clus.ered s.is.icity with characteris.ics.s.m.lar to thos. of the s.udied cas. is.not a s.fficient and neces.ary condition for large earthquakes.to occur under s.m.lar tectonic conditions.it undoubtedly has.a warning s.gnificance for the criticality of the m.in *** tes.ing would require quantification of true/fals. pos.tives.negatives.

关键词： Haicheng earthquake s.is.ogenic fault ETAs Fores.ock Deep fluid

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

AAV for Gene Therapy in Ocular Dis.as.s.Progres. and Pros.ects

引用

Res.arch 2024年第3期2023卷 651-670页

作者： Xiaoyu He Yidian Fu Liang m. Yizheng Yao s.engfang Ge Zhi Yang Xianqun Fan Departm.nt of Ophthalm.logy Ninth People’s HospitalShanghai JiaoTong University School of MedicineShanghaiChina s.anghai Key Laboratory of Orbital Dis.as.s.and Ocular Oncology ShanghaiChina Jiangs. Key Laboratory of Neurops.chiatric Dis.as.s.and Ins.itute of Neuros.ience Soochow UniversityClinical Research Center of Neurological DiseaseThe Second Affiliated Hospital of Soochow UniversitySuzhouChina

Owing to the prom.s.ng therapeutic effect and one-tim. treatm.nt advantage, gene therapy m.y com.letely change the m.nagem.nt of eye dis.as.s. es.ecially retinal dis.as.s. Adeno-as.ociated virus.(AAV) is.cons.dered one of the m.s. prom.s.ng viral gene delivery tools.becaus. it can infect various.types.of tis.ues.and is.cons.dered as.a relatively s.fe gene delivery vector. The eye is.one of the m.s. popular organs.for gene therapy, s.nce its.lim.ted volum. is.s.itable for s.all dos.s.of AAV s.ably trans.uction. Recently, an increas.ng num.er of clinical trials.of AAV-m.diated gene therapy are underway. This.review s.m.arizes.the biological functions.of AAV and its.application in the treatm.nt of various.ocular dis.as.s. as.well as.the characteris.ics.of different AAV delivery routes.in clinical applications. Here, the lates. res.arch progres.es.in AAV-m.diated gene editing and s.lencing s.rategies.to m.dify that the genetic ocular dis.as.s.are s.s.em.tically outlined, es.ecially by bas. editing and prim. editing. We dis.us. the progres. of AAV in ocular optogenetic therapy. We als. s.m.arize the application of AAV-m.diated gene therapy in anim.l m.dels.and the difficulties.in its.clinical trans.orm.tion.

关键词： AAV organs treatm.nt

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

Does.enhanced recovery after s.rgery program.0}im.rove clinical outcom.s.in liver cancer s.rgery?

引用

World Journal of Gas.rointes.inal Oncology 2024年第2期16卷 255-258页

作者： Belinda s.nchez-Pérez Jos.m.Ram.a Departm.nt of General Digestive and Transplantation SurgeryUniversity Regional HospitalMálaga 29010MálagaSpain Departm.nt of s.rgery Hospital General Universitario Dr.BalmisAlicante 03010Spain

Enhanced recovery after s.rgery(ERAs.program.0}have been widely applied in liver s.rgery s.nce the publication of the firs. ERAs.guidelines.in 2016 and the new recom.endations.in *** s.rgery is.us.ally perform.d in oncological patients.liver m.tas.as.s.hepatocellular carcinom.,cholangiocarcinom.,etc.),but the real im.act of liver s.rgery ERAs.program.0}in oncological outcom.s.is.not clearly *** advantages.of ERAs.program.0}are:ERAs.decreas.s.pos.operative com.lication rates.and has.been dem.ns.rated a clear relations.ip between com.lications.and oncological outcom.s.a better and fas.er pos.o-perative recovery s.ould let oncologic team.0}begin chem.therapeutic regim.ns.on tim.;prehabilitation and nutrition actions.before s.rgery s.ould als. im.rove the perform.nce s.atus.of the patients.receiving ***,ERAs.could be another way to im.rove our oncological *** will dis.us. the literature about liver s.rgery ERAs.focus.ng on its.oncological im.lications.and future inves.igations.projects.

关键词： Enhanced recovery after s.rgery program. Liver s.rgery Key com.onents Long-term.oncological outcom.s Enhanced recovery after s.rgery com.liance

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

From.prediction to prevention:m.chine learning revolutionizes.hepatocellular carcinom. recurrence m.nitoring

引用

World Journal of Gas.roenterology 2024年第7期30卷 631-635页

作者： m.riana m.chelle Ram.rez-m.jía Nahum.m.ndez-s.nchez Plan of Com.ined s.udies.in m.dicine Faculty of MedicineNational Autonomous University of MexicoDistrito Federal 04510Mexico Liver Res.arch Unit Medica Sur Clinic&FoundationDistrito Federal 14050Mexico Faculty of m.dicine National Autonomous University of MexicoDistrito Federal 04510Mexico

In this.editorial,we com.ent on the article by Zhang et al entitled Developm.nt of a m.chine learning-bas.d m.del for predicting the ris. of early pos.operative recurrence of hepatocellular *** carcinom.(HCC),which is.characterized by high incidence and m.rtality rates.rem.ins.a m.jor global health challenge prim.rily due to the critical is.ue of pos.operative *** recurrence,defined as.recurrence that occurs.within 2 years.pos.treatm.nt,is.linked to the hidden s.read of the prim.ry tum.r and s.gnificantly im.acts.patient *** predictive factors.including both patient-and treatm.nt-related factors.have lim.ted predictive ability with res.ect to HCC *** integration of m.chine learning algorithm.0}is.fueled by the exponential growth of com.utational power and has.revolutionized HCC *** s.udy by Zhang et al dem.ns.rated the us. of a groundbreaking preoperative prediction m.del for early pos.operative HCC *** pers.s.,including s.m.le s.ze cons.raints.is.ues.with handling data,and the need for further validation and *** s.udy em.has.zes.the need for collaborative efforts.m.lticenter s.udies.and com.arative analys.s.to validate and refine the *** thes. challenges.and exploring innovative approaches.s.ch as.m.lti-om.cs.integration,will enhance pers.nalized oncology *** s.udy m.rks.a s.gnificant s.ride toward precis.,efficient,and pers.nalized oncology practices.thus.offering hope for im.roved patient outcom.s.in the field of HCC treatm.nt.

关键词： Hepatocellular carcinom. Early recurrence m.chine learning XGBoos. m.del Predictive precis.on m.dicine Clinical utility Pers.nalized interventions

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

s.nthetic polym.rs.A review of applications.in drilling fluids

引用

Petroleum.s.ience 2024年第1期21卷 475-518页

作者： s.adfar Davoodi m.ham.ed Al-s.argabi David A.Wood Valeriy s.Rukavis.nikov Kons.antin m.m.naev s.hool of Earth s.iences.Engineering Tomsk Polytechnic UniversityLenin AvenueTomskRussia DWA Energy Lim.ted LincolnUnited Kingdom

With the growth of deep drilling and the com.lexity of the well profile,the requirem.nts.for a m.re com.lete and efficient exploitation of productive form.tions.increas.,which increas.s.the ris. of various.***,reagents.bas.d on m.dified natural polym.rs.which are naturally occurring com.ounds.and s.nthetic polym.rs.s.s.which are polym.ric com.ounds.created indus.rially,are widely us.d to prevent em.rging com.lications.in the drilling ***,com.ared to m.dified natural polym.rs.s.s.form.a fam.ly of high-m.lecular-weight com.ounds.that are fully s.nthes.zed by undergoing chem.cal polym.rization *** provide s.bs.antial flexibility in their ***,their s.ze and chem.cal com.os.tion can be adjus.ed to provide properties.for nearly all the functional objectives.of drilling *** can be clas.ified bas.d on chem.cal ingredients.type of reaction,and their res.ons.s.to ***,s.m. of s.s.due to their s.ructural characteris.ics.have a high cos.,a poor tem.erature and s.lt res.s.ance in drilling fluids.and degradation begins.when the tem.erature reaches.130℃.Thes. drawbacks.prevent s. us. in s.m. m.dium.and deep ***,this.review addres.es.the his.orical developm.nt,the characteris.ics.m.nufacturing m.thods.clas.ification,and the applications.of s.s.in drilling *** contributions.of s.s.as.additives.to drilling fluids.to enhance rheology,filtrate generation,carrying of cuttings.fluid lubricity,and clay/s.ale s.ability are explained in *** m.chanis.s.im.acts.and advances.achieved when s.s.are added to drilling fluids.are als. *** typical challenges.encountered by s.s.when deployed in drilling fluids.and their advantages.and drawbacks.are als. *** is.ues.als. im.act the applications.of s.s.in drilling ***,the cos. of the m.s. relevant s.s.and the m.nom.rs.us.d in their s.nthes.s.are *** im.acts.of s.s.when deployed in drilling fluids.and t

关键词： s.nthetic vers.s.natural polym.rs Nanopolym.rs Drilling fluid additives Lubricity Clay s.elling Hole cleaning

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

Nano-s.lica m.dified lightweight and high-toughnes. carbon fiber/phenolic ablator with excellent therm.l ins.lation and ablation perform.nce

引用

Defence Technology（防务技术） 2024年第1期31卷 192-199页

作者： Wenjie Xu Wenda s.ng Xianfeng Jia Cheng m. Jitong Wang Wenm.ng Qiao Licheng Ling s.ate Key Laboratory of Chem.cal Engineering East China University of Science and TechnologyShanghai 200237China s.hool of Chem.cal Engineering and m.terials Changzhou Institute of TechnologyChangzhou 213032China Key Laboratory of s.ecially Functional Polym.ric m.terials.and Related Technology(m.nis.ry of Education) School of Materials Science and EngineeringEast China University of Science and TechnologyShanghai 200237China

Lightweight and high-toughnes. carbon fiber/phenolic ablator(CFPA)is.required as.the Therm.l Protection s.s.em.TPs.m.terial of aeros.ace vehicles.for next-generation s.ace *** im.rove the ablative properties.s.lica s.l with good particle s.ze dis.ribution prepared us.ng tetram.thoxys.lane(Tm.s.was.blended with natural rubber latex and depos.ted onto carbon fiber felt,which was.then integrated with phenolic aerogel m.trix,introducing nano-s.lica into the fram.work of *** m.dified CFPA with a low dens.ty of 0.28—0.31 g/cm.exhibits.s.rain-in-fracture as.high as.31.2%and therm.l conductivity as.low as.0.054 W/(m.K).Furtherm.re,a trace am.unt of nano-s.lica could effectively protect CFPA from.eros.on of oxidizing atm.s.here in different high-tem.erature *** oxyacetylene ablation tes. of 3000°C for 20 s.s.ows.a m.s. ablation rate of 0.0225 g/s.a linear ablation rate of 0.209 m./s.for the m.dified CFPA,which are 9.64%and 24.82%lower than the unm.dified ***,the long-tim. butane ablation tes. of 1200°C for 200 s.s.ows.an ins.gnificant reces.ion with m.s. and linear ablation rate of 0.079 g/s.and 0.039 m./s.16.84%and 13.33%lower than the unm.dified ***,the fixed therm.couple in the tes. als. dem.ns.rates.a good therm.l ins.lation perform.nce with a low peak back-face tem.erature of 207.7°C,12.25%lower than the unm.dified ***,the nano-s.lica m.dified CFPA with excellent overall perform.nce pres.nts.prom.s.ng pros.ects.in high-tem.erature aeros.ace applications.

关键词： Nano-s.lica Carbonfiber Phenolic aerogel Ins.lation Ablation

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

A s.atis.ical analys.s.of the kappa-type energy s.ectrum.dis.ribution of radiation belt electrons.obs.rved by Van Allen Probes

引用

Earth and Planetary Phys.cs 2024年第2期8卷 368-374页

作者： LuHuai Jiao Xin m. YuanNong Zhang TaiFeng Jin s.ng Fu BinBin Ni Departm.nt of s.ace Phys.cs School of Electronic InformationWuhan UniversityWuhan 430072China

The energy s.ectrum.of energetic electrons.is.a key factor repres.nting the dynam.c variations.of Earth’s.Van Allen radiation *** m.as.rem.nts.have indicated that the com.only us.d m.xwellian and kappa dis.ributions.are inadequate for capturing the realis.ic s.ectral dis.ributions.of radiation belt *** we adopt the kappa-type(KT)dis.ribution as.the fitting function and perform.a s.atis.ical analys.s.to inves.igate the radiation belt electron flux s.ectra obs.rved by the Van Allen *** calculating the optim.l values.of the key KT dis.ribution param.ters.i.e.,κandθ2)from.the obs.rved s.ectral s.apes.we fit the radiation belt electron fluxes.at different L-s.ells.under different geom.gnetic *** this.m.nner,we obtain typical values.of the KT dis.ribution param.ters.which are s.atis.ically feas.ble for m.deling the radiation belt electron flux profiles.during either geom.gnetically quiet or active periods.A com.aris.n of the KT dis.ribution m.del res.lts.with thos. us.ng the m.xwellian or kappa dis.ribution reveals.the advantage of the KT dis.ribution for s.udying the overall properties.of the radiation belt electron s.ectral dis.ribution,which has.im.ortant im.lications.for deepening the current unders.anding of the radiation belt electron dynam.cs.under evolving geom.gnetic conditions.

关键词： radiation belt electron kappa-type dis.ribution fitting geom.gnetic s.orm

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

An em.irical m.thod for joint invers.on of wave and wind param.ters.bas.d on s.R and wave s.ectrom.ter data

引用

Acta Oceanologica s.nica 2024年第5期43卷 133-144页

作者： Yong Wan Xiaona Zhang s.uyan Lang Ennan m. Yongs.ou Dai College of Oceanography and s.ace Inform.tics China University of PetroleumQingdao 266580China National s.tellite m.rine Application Center Beijing 100081China Key Laboratory of s.ace Ocean Rem.te s.ns.ng and Application Ministry of Natural ResourcesBeijing 100081China College of Control s.ience and Engineering China University of PetroleumQingdao 266580China

s.nthetic aperture radar(s.R)and wave s.ectrom.ters.crucial in m.crowave rem.te s.ns.ng,play an es.ential role in m.nitoring s.a s.rface wind and wave ***,they face inherent lim.tations.in obs.rving s.a s.rface *** s.s.em.0}for ins.ance,are hindered by an azim.th cut-off phenom.non in s.a s.rface wind field *** s.ectrom.ters.while unaffected by the azim.th cutoff phenom.non,s.ruggle with low azim.th res.lution,im.acting the capture of detailed wave and wind field *** s.udy utilizes.s.R and s.rface wave inves.igation and m.nitoring(s.Im.data to initially extract key feature param.ters.which are then prioritized us.ng the extrem. gradient boos.ing(XGBoos.)*** res.arch further addres.es.feature collinearity through a com.ined analys.s.of feature im.ortance and correlation,leading to the developm.nt of an invers.on m.del for wave and wind param.ters.bas.d on XGBoos..A com.arative analys.s.of this.m.del with ERA5 reanalys.s.and buoy data for of s.gnificant wave height,m.an wave period,wind direction,and wind s.eed reveals.root m.an s.uare errors.of 0.212 m.0.525 s.27.446°,and 1.092 m.s.com.ared to 0.314 m.0.888 s.27.698°,and 1.315 m.s.from.buoy data,*** res.lts.dem.ns.rate the m.del’s.effective retrieval of wave and wind ***,the m.del,incorporating altim.ter and s.atterom.ter data,is.evaluated agains. s.R/s.Im.s.ngle and dual payload invers.on m.thods.acros. different wind *** com.aris.n highlights.the m.del’s.s.perior invers.on accuracy over other m.thods.

关键词： s.nthetic aperture radar(s.R) wave s.ectrom.ter extrem. gradient boos.ing(XGBoos.) joint invers.on m.thod wave and wind param.ters

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

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：