检索结果-南通市图书馆

Reversibly Cross-Linking Polyimide and Cyclophosphazene Toward Closed-Loop Recyclable Plastics with High Mechanical Strength,Excellent Flame Retardancy,and Chemical Resistance

引用

CCS Chemistry 2024年第4期6卷 976-987页

作者： Tingting Guan Xiaohan Wang Xi Zhao Xingyuan Lu Xiu-Li Wang Yu-Zhong Wang Junqi sun State Key Laboratory of Supramolecular Structure and Materials College of ChemistryJilin UniversityChangchun 130012 The Collaborative Innovation Center for Eco-Friendly and Fire-Safety Polymeric Materials(MoE) National Engineering Laboratory of Eco-Friendly Polymeric Materials(Sichuan)State Key Laboratory of Polymer Materials EngineeringCollege of ChemistrySichuan UniversityChengdu 610064

Traditional flame-retardant plastics are technically difficult to chemically *** development of newtypes of flame-retardant plastics that are intrinsically capable of being closed-loop recycled and are sufficiently robust and stable to satisfy their practical application is urgently *** this study,closed-loop recyclable flame-retardant plastics with high mechanical strength and excellent chemical resistance are fabricated by cross-linking amino-terminated polyimide(PI-NH_(2))and aldehyde-terminated cyclophosphazene(CP-CHO)with imine *** resultant flame-retardant plastic,which is denoted as PI-CP,exhibits a tensile strength of∼115.6 MPa,young’s modulus of∼2.5 GPa,and glass transition temperature of 316°*** the PI-CP plastic,the imine bonds are isolated within hydrophobic microenvironments generated by the rigid and hydrophobic polyimide chains and the benzene ring of *** a result,the PI-CP plastics are highly stable in highly acidic and basic aqueous solutions and other commonly used organic *** PI-CP plastic shows outstanding flame retardancy with a limiting oxygen index value of 48.8%.More importantly,the PI-CP plastic can be depolymerized to generate the original PI-NH_(2)and CPCHO monomers in high yields(∼97%)and *** recovered monomers can be used to refabricate the original plastics,establishing highly efficient polymer-monomer-polymer circulation and a sustainable plastics economy.

关键词： closed-loop recyclable plastics recyclable polymers reversibly cross-linked polymers flame retardancy supramolecular polymers

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

A Heterozygous Phospholamban Variant(p.R14del)Leads to Left Ventricular Involvement and Heart Failure Phenotypes in Arrhythmogenic Right Ventricular Cardiomyopathy

引用

Phenomics 2024年第1期4卷 13-23页

作者： Han Mo Xiumeng Hua Mengni Bao Zhe sun Xiao Chen Mengda Xu Jiangping Song Shenzhen Key Laboratory of Cardiovascular Disease Fuwai Hospital Chinese Academy of Medical SciencesShenzhen 518057China State Key Laboratory of Cardiovascular Disease Fuwai HospitalNational Center for Cardiovascular DiseasesChinese Academy of Medical Sciences and Peking Union Medical College167A Beilishi RoadXi Cheng DistrictBeijing 100037China Beijing Key Laboratory of Preclinical Research and Evaluation for Cardiovascular Implant Materials Animal Experimental CentreFuwai HospitalNational Center for Cardiovascular DiseaseChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijingChina

This study aimed to determine the prevalence and clinical features of Arrhythmogenic Right Ventricular Cardiomyopathy(ARVC)caused by pathogenic mutations in the Phospholamban(PLN)*** study included 170 patients who had a confrmed diagnosis of ARVC and underwent PLN genetic screening using next-generation *** fndings of this study provide valuable insights into the association between PLN mutations and ARVC,which can aid in the development of more efective diagnostic and treatment strategies for ARVC *** of the patients evaluated,six had a rare pathogenic mutation in PLN with the same p.R14del *** screening revealed that heterozygous carriers of p.R14del exhibited a defnite ARVC *** clinical studies,individuals with the p.R14del mutation experienced a similar rate of malignant arrhythmia events as those with classic desmosome *** adjusting for covariates,individuals with PLN mutations had a two point one seven times greater likelihood of experiencing transplant-related risks compared to those who did not possess PLN mutations(95%CI 1.08–6.82,p=0.035).The accumulation of left ventricular fat and fbers is a pathological marker for ARVC patients with p.R14del *** a cohort of 170 Chinese ARVC patients,three point fve percent of probands had the PLN pathogenic variant(p.R14del)and all were *** data shows that PLN-related ARVC patients are at high risk for ventricular arrhythmias and heart failure,which requires clinical diferentiation from classic ***,carrying the p.R14del mutation can be an independent prognostic risk factor in ARVC patients.

关键词： Arrhythmogenic right ventricular cardiomyopathy Phospholamban Left ventricular involvement Heart failure Risk stratifcation

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

Engineering Shewanella-re duce d graphene oxide aerogel biohybrid to efficiently synthesize Au nanoparticles

引用

Journal of Materials Science & Technology 2024年第1期168卷 50-61页

作者： Baocai Zhang Shulin Shao Huan Yu Qijing Liu Sicheng Shi Qingyuan Wu Zijie Wu Yiyu Feng Yifei Wang Xi sun Deguang Wu Feng Li Hao Song Frontier Science Center for Synthetic Biology and Key Laboratory of Systems Bioengineering(Ministry of Education) Tianjin UniversityTianjin 300072China Collaborative Innovation Center of Chemical Science and Engineering(Tianjin) School of Chemical Engineering and TechnologyTianjin UniversityTianjin 300072China Beijing Advanced Innovation Center for Soft Matter Science and Engineering Beijing University of Chemical TechnologyBeijing 100029China School of Materials Science and Engineering Tianjin UniversityTianjin 300350China College of Biological Engineering Tianjin Agricultural UniversityTianjin 300384China Department of Brewing Engineering Moutai InstituteLuban AveRenhuai 564507China

Biosynthesizing Au nanoparticles(AuNPs)from gold-bearing scraps provides a sustainable method to meet the urgent demand for ***,it remains challenging to efficiently biosynthesize AuNPs of which the diameter is less than 10 nm from a trace amount of Au^(3+)concentration at the level of tens ***,we constructed an exoelectrogenic cell(eCell)-conductive reduced-graphene-oxide aero-gel(rGA)biohybrid by assembling Shewanella sp.S1(SS1)as living biocatalyst and rGA as conductive ad-sorbent,in which Au^(3+)at trace concentrations would be enriched by the adsorption of rGA and reduced to AuNPs through the extracellular electron transfer(EET)of *** regulate the size of the synthe-sized AuNPs to 10 nm,the strain SS1 was engineered to enhance its EET,resulting in strain RS2(pYYD-P tac-ribADEHC&pHG13-P_(bad)-omcC in SS1).Strain RS2 was further assembled with rGA to construct the RS2-rGA biohybrid,which could synthesize AuNPs with the size of 7.62±2.82 nm from 60 ppm Au^(3+)*** eCell-rGA biohybrid integrated Au^(3+)adsorption and reduction,which enabled AuNPs biosyn-thesis from a trace amount of Au^(3+).Thus,the required Au^(3+)ions concentration was reduced by one or two orders of magnitude compared with conventional methods of AuNPs *** work devel-oped an AuNPs size regulation technology via engineering eCell’s EET with synthetic biology methods,providing a feasible approach to synthesize AuNPs with controllable size from trace level of gold ions.

关键词： Au nanoparticles Exoelectrogenic cell(e-Cell) Shewanella Synthesis biology Extracellular electron transfer Reduced graphene oxide aerogel

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

Exciton-harvesting enabled efficient charged particle detection in zero-dimensional halides

引用

Light(Science & Applications) 2024年第9期13卷 1944-1955页

作者： Qian Wang Chenger Wang Hongliang Shi Jie Chen Junye Yang Alena Beitlerova Romana Kucerkova Zhengyang Zhou Yunyun Li Martin Nikl Xilei sun Xiaoping OuYang Yuntao Wu Shanghai Institute of Ceramics Chinese Academy of SciencesShanghai 201899China Institute of High Energy Physics Chinese Academy of SciencesBeijing 100049China National Engineering Research Center for Rare Earth Grirem Advanced Materials Co.Ltd.and General Research Institute for Nonferrous MetalsBeijing 100088China Department of Physics Beihang UniversityBeijing 100191China Spallation Neutron Source Science Center Dongguan 523803China Department of Optical Materials Institute of Physics of the Czech Academy of SciencesPrague 16200Czech Republic Northwest Institute of Nuclear Technology Xi’an 710024China

Materials for radiation detection are critically important and urgently demanded in diverse fields,starting from fundamental scientific research to medical diagnostics,homeland security,and environmental *** halides(LDHs)exhibiting efficient self-trapped exciton(STE)emission with high photoluminescence quantum yield(PLQY)have recently shown a great potential as ***,an overlooked issue of excitonexciton interaction in LDHs under ionizing radiation hinders the broadening of its radiation detection ***,we demonstrate an exceptional enhancement of exciton-harvesting efficiency in zero-dimensional(0D)Cs3Cu2I5:Tl halide single crystals by forming strongly localized Tl-bound *** of the suppression of nonradiative exciton-exciton interaction,an excellentα/βpulse-shape-discrimination(PSD)figure-of-merit(FoM)factor of 2.64,a superior rejection ratio of 10−9,and a high scintillation yield of 26000 photons MeV−1 under 5.49 MeVα-ray are achieved in Cs3Cu2I5:Tl single crystals,outperforming the commercial ZnS:Ag/PVT composites for charged particle detection ***,a radiation detector prototype based on Cs3Cu2I5:Tl single crystal demonstrates the capability of identifying radioactive 220Rn gas for environmental radiation monitoring *** believe that the exciton-harvesting strategy proposed here can greatly boost the applications of LDHs materials.

关键词： composites particle dimensional

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

Nanodiamond reinforced self-healing and transparent poly(urethane-urea)protective coating for scratch resistance

引用

International Journal of Smart and Nano Materials 2024年第1期15卷 75-94页

作者： Zhuochao Wang Wenxin Cao Chunqiang sun Dongchao Ji Kunlong Zhao Gang Gao Xingchun Xu Yingqi Liu Tianyu Zhang Jiaqi Zhu Jiecai Han National Key Laboratory of Science and Technology on Advanced Composites in Special Environments Harbin Institute of TechnologyHarbinChina School of future technology Harbin institute of TechnologyHarbinChina Key Laboratory of Micro-systems and Micro-structures Manufacturing Ministry of EducationHarbinChina

With increasing demand for scratch-resistant flexible electro-nics,the development of transparent coatings with good scratch resistance and self-healing properties has emerged as a key research *** this study,a high-strength self-healing poly(urethane-urea)(PUU)-based nanocomposite coating was prepared by introducing functionalized nanodiamond(ND)into a PUU matrix via solution *** PUU matrix had hard-segment repeating units and was constructed using iso-phorone diamine and isophorone *** ND particles were modifed using a silane coupling agent,3-aminopropyl-triethoxysilane,to obtain well-dispersed KH-ND ***-ND promoted microphase separation in the PU matrix,inducing the formation of dense and homogeneous hard domains that dissipated stress,prevented further crack devel-opment,and improved the mechanical properties and scratch resistance of the *** addition,the coating exhibited excellent self-healing ***-transform infrared spectroscopy,scanning electron microscopy,and atomic force microscopy were used to characterize the self-healing and hardening mechanisms of the *** environmentally friendly PUU/KH-ND coating is easy to prepare and has broad application prospects in transparent and anti-scratch coatings for flexible electronics,automobiles,and home appliances.

关键词： Nanocomposite coatings self-healing scratch resistance transparent poly(urethane-urea)

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

Pleistocene glaciation advances the cryptic speciation of Stellera chamaejasme *** a major biodiversity hotspot

引用

Journal of Integrative Plant Biology 2024年第6期66卷 1192-1205页

作者： Santosh Kumar Rana Hum Kala Rana Jacob BLandis Tianhui Kuang Juntong Chen Hengchang Wang Tao Deng Charles C.Davis Hang sun CAS Key Laboratory for Plant Diversity and Biogeography of East Asia Kunming Institute of BotanyChinese Academy of SciencesKunming 650201China Arkansas Biosciences Institute Arkansas State UniversityJonesboroArkansas 72401USA School of Integrative Plant Science Section of Plant Biology and the L.H.Bailey HortoriumCornell UniversityIthacaNew York 14853USA BTI Computational Biology Center Boyce Thompson InstituteIthacaNew York 14853USA CAS Key Laboratory of Plant Germplasm Enhancement and Specialty Agriculture Chinese Academy of SciencesWuhan Botanical GardenWuhan 430074China Department of Organismic and Evolutionary Biology HerbariaHarvard UniversityCambridgeMassachusetts 02138USA

The mountains of Southwest China comprise a significant large mountain range and biodiversity hotspot imperiled by global climate *** high species diversity in this mountain system has long been attributed to a complex set of factors,and recent large-scale macroevolutionary investigations have placed a broad timeline on plant diversification that stretches from 10 million years ago(Mya)to the *** our increasing understanding of the temporal mode of speciation,finer-scale populationlevel investigations are lacking to better refine these temporal trends and illuminate the abiotic and biotic influences of cryptic *** is largely due to the dearth of organismal sampling among closely related species and populations,spanning the incredible size and topological heterogeneity of this *** study dives into these evolutionary dynamics of speciation using genomic and ecomorphological data of Stellera chamaejasme *** identified four previously unrecognized cryptic species having indistinct morphological traits and large metapopulation of evolving lineages,suggesting a more recent diversification(~2.67-0.90 Mya),largely influenced by Pleistocene glaciation and biotic *** factors likely influenced allopatric speciation and advocated cyclical warming–cooling episodes along elevational gradients during the *** study refines the evolutionary timeline to be much younger than previously implicated and raises the concern that projected future warming may influence the alpine species diversity,necessitating increased conservation efforts.

关键词： cryptic speciation glacial-interglacial Hengduan Mountains north-south migration Stellera chamaejasme

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

Design and optimization of piperidinesubstituted thiophene[3,2-d]pyrimidine-based HIV-1 NNRTIs with improved drug resistance and pharmacokinetic profiles

引用

Acta Pharmaceutica Sinica B 2024年第7期14卷 3110-3124页

作者： Yanying sun Zhenzhen Zhou Zhongling Shi Fabao Zhao Minghui Xie Zongji Zhuo Erik De Clercq Christophe Pannecouqueb Dongwei Kang Peng Zhan Xinyong Liu Department of Medicinal Chemistry Key Laboratory of Chemical Biology(Ministry of Education)School of Pharmaceutical SciencesShandong UniversityJinan 250012China Rega Institute for Medical Research Laboratory of Virology and ChemotherapyK.U.LeuvenLeuven B-3000Belgium China-Belgium Collaborative Research Center for Innovative Antiviral Drugs of Shandong Province Jinan 250012China

HIV-1 reverse transcriptase(RT)has received great attention as an attractive therapeutic target for acquired immune deficiency syndrome(AIDS),but the inevitable drug resistance and side effects have always been major challenges faced by non-nucleoside reverse transcriptase inhibitors(NNRTIs).This work aimed to identify novel chemotypes of anti-HIV-1 agents with improved drugresistance profiles,reduced toxicity,and excellent druggability.A series of diarylpyrimidine(DAPY)derivatives were prepared via structural modifications of the leads K-5a2 and *** them,15a with dimethylphosphine oxide moiety showed the most prominent antiviral potency against all of the tested viral panel,being 1.6-fold(WT,EC_(50) Z 1.75 nmol/L),3.0-fold(L100I,EC_(50) Z 2.84 nmol/L),2.4-fold(K103N,EC_(50) Z 1.27 nmol/L),3.3-fold(Y181C,EC50 Z 5.38 nmol/L),2.9-fold(Y188L,EC_(50) Z 7.96 nmol/L),2.5-fold(E138K,EC_(50) Z 4.28 nmol/L),4.8-fold(F227L/V106A,EC_(50) Z 3.76 nmol/L)and 5.3-fold(RES056,EC_(50) Z 15.8 nmol/L)more effective than that of the marketed drug *** docking results illustrated the detailed interactions formed by compound 15a and WT,F227L/V106A,and RES056 ***,15a-HCl carried outstanding pharmacokinetic(t1/2 Z 1.32 h,F Z 40.8%)and safety profiles(LD_(50)>2000 mg/kg),which demonstrated that 15a HCl is a potential anti-HIV-1 drug candidate.

关键词： HIV-1 NNRTIs NNIBP Structural alert Anti-HIV-1 drug candidate

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

High-Efficiency Photo-Induced Charge Transfer for SERS Sensing in N-Doped 3D-Graphene on Si Heterojunction

引用

Energy & Environmental Materials 2024年第2期7卷 268-276页

作者： Guanglin Zhang Jie sun Genwang Wei Shan Zhang Zhengyi He Huijuan Wu Bingkun Wang Siwei Yang Guqiao Ding Zhiduo Liu Zhiwen Jin Caichao Ye Gang Wang Department of Microelectronic Science and Engineering School of Physical Science and TechnologyNingbo UniversityNingbo 315211China Department of Biochemistry and Molecular Biology School of Basic Medical SciencesShenzhen UniversityShenzhen 518071China Academy for Advanced Interdisciplinary Studies&Department of Materials Science and Engineering Guangdong Provincial Key Laboratory of Computational Science and Material DesignSouthern University of Science and TechnologyShenzhen 518055China State Key Laboratory of Functional Materials for Informatics Shanghai Institute of Microsystem and Information TechnologyChinese Academy of SciencesShanghai 200050China Centre for Quantum Physics Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurement(MOE)School of PhysicsBeijing Institute of TechnologyBeijing 100081China School of Physical Science and Technology&Key Laboratory for Magnetism and Magnetic Materials of the Ministry of Education Lanzhou UniversityLanzhou 730000China

Nitrogen-doped three-dimensional graphene(N-doped 3D-graphene)is a graphene derivative with excellent adsorption capacity,large specific surface area,high porosity,and optoelectronic ***,N-doped 3D-graphene/Si heterojunctions were grown in situ directly on silicon(Si)substrates via plasma-assisted chemical vapor deposition(PACVD),which is promising for surface-enhanced Raman scattering(SERS)substrates *** analyses of theoretical simulation,incorporating N atoms in 3D-graphene are beneficial to increase the electronic state density of the system and enhance the charge transfer between the substrate and the target *** enhancement of the optical and electric fields benefits from the stronger light-matter interaction improved by the natural nano-resonator structure of N-doped *** as-prepared SERS substrates based on N-doped 3D-graphene/Si heterojunctions achieve ultra-low detection for various molecules:10^(-8)M for methylene blue(MB)and 10^(-9)M for crystal violet(CRV)with rhodamine(R6G)of 10^(10)*** practical detected,10^(-8)M thiram was precisely detected in apple peel *** results indicate that N-doped 3D-graphene/Si heterojunctions based-SERS substrates have promising applications in low-concentration molecular detection and food safety.

关键词： charge transfer DFT simulation N-doped 3D-graphene SERS Thiram detection

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

Regulatory mechanisms of dopamine metabolism in a marine Meyerozyma guilliermondii GXDK6 under NaCl stress as revealed by integrative multi-omics analysis

引用

Synthetic and Systems Biotechnology 2024年第1期9卷 115-126页

作者： Huijie sun Huashan Bai Yonghong Hu Sheng He Ruihang Wei Duotao Meng Qiong Jiang Hongping Pan Peihong Shen Qian Ou Chengjian Jiang State Key Laboratory for Conservation and Utilization of Subtropical Agro-bioresources Guangxi Research Center for Microbial and Enzyme Engineering TechnologyCollege of Life Science and TechnologyGuangxi UniversityNanning530004China Guangxi Key Laboratory for Green Processing of Sugar Resources College of Biological and Chemical EngineeringGuangxi University of Science and TechnologyLiuzhou545006China Guangxi Key Laboratory of Birth Defects Research and Prevention Guangxi Key Laboratory of Reproductive Health and Birth Defect PreventionGuangxi Zhuang Autonomous Region Women and Children Health Care HospitalNanning530033China College of Food Science and Light Industry Nanjing Tech UniversityNo.30South Puzhu RoadNanjing211816China

Dopamine can be used to treat depression,myocardial infarction,and other ***,few reports are available on the de novo microbial synthesis of dopamine from low-cost *** this study,integrated omics technology was used to explore the dopamine metabolism of a novel marine multi-stress-tolerant aromatic yeast Meyerozyma guilliermondii ***6 was found to have the ability to biosynthesize dopamine when using glucose as the substrate.14 key genes for the biosynthesis of dopamine were identified by whole genome-wide *** and proteomic data showed that the expression levels of gene AAT2 encoding aspartate aminotransferase(regulating dopamine anabolism)were upregulated,while gene AO-I encoding copper amine oxidase(involved in dopamine catabolism)were downregulated under 10%NaCl stress compared with non-NaCl stress,thereby contributing to biosynthesis of ***,the amount of dopamine under 10%NaCl stress was 2.51-fold higher than that of zero NaCl,which was consistent with the multi-omics ***-time fluorescence quantitative PCR(RT-qPCR)and high-performance liquid chromatography(HPLC)results confirmed the metabolic model of ***,by overexpressing AAT2,AST enzyme activity was increased by 24.89%,the expression of genes related to dopamine metabolism was enhanced,and dopamine production was increased by 56.36%in recombinant *** conclusion,Meyerozyma guilliermondii GXDK6 could utilize low-cost carbon source to synthesize dopamine,and NaCl stress promoted the biosynthesis of dopamine.

关键词： Dopamine biosynthesis Multi-omics analysis NaCl stress Meyerozyma guilliermondii

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

The binding and structural basis of fox ACE2 to RBDs from different sarbecoviruses

引用

Virologica Sinica 2024年第4期39卷 609-618页

作者： Junsen Chen Junqing sun Zepeng Xu Linjie Li Xinrui Kang Chunliang Luo Qi Wang Xueyang Guo Yan Li Kefang Liu Ying Wu State Key Laboratory of Virology and Hubei Province Key Laboratory of Allergy and Immunology Institute of Medical VirologyTaiKang Medical School(School of Basic Medical Sciences)Wuhan UniversityWuhan430071China CAS Key Laboratory of Pathogen Microbiology and Immunology Institute of MicrobiologyChinese Academy of SciencesBeijing100101China Beijing Life Science Academy Beijing102209China Faculty of Health Sciences University of MacaoMacaoSAR999078China

Foxes are susceptible to SARS-CoV-2 in laboratory settings,and there have also been reports of natural infections of both SARS-CoV and SARS-CoV-2 in *** this study,we assessed the binding capacities of fox ACE2 to important sarbecoviruses,including SARS-CoV,SARS-CoV-2,and animal-origin SARS-CoV-2 related *** findings demonstrated that fox ACE2 exhibits broad binding capabilities to receptor-binding domains(RBDs)of *** further determined the cryo-EM structures of fox ACE2 complexed with RBDs of SARS-CoV,SARS-CoV-2 prototype(PT),and Omicron *** structural analysis,we identified that the K417 mutation can weaken the ability of SARS-CoV-2 sub-variants to bind to fox ACE2,thereby reducing the susceptibility of foxes to SARS-CoV-2 *** addition,the Y498 residue in the SARS-CoV RBD plays a crucial role in forming a vital cation-πinteraction with K353 in the fox ACE2 *** interaction is the primary determinant for the higher affinity of the SARS-CoV RBD compared to that of the SARS-CoV-2 PT *** results indicate that foxes serve as potential hosts for numerous sarbecoviruses,highlighting the critical importance of surveillance efforts.

关键词： Sarbecoviruses SARS-CoV SARS-CoV-2 Fox ACE2 Omicron Cryo-EM structure

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：