咨询与建议

限定检索结果

文献类型

  • 20,973 篇 期刊文献
  • 796 篇 会议
  • 1 册 图书

馆藏范围

  • 21,770 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 12,187 篇 医学
    • 10,720 篇 临床医学
    • 1,270 篇 基础医学(可授医学...
    • 1,039 篇 公共卫生与预防医...
    • 709 篇 药学(可授医学、理...
    • 700 篇 中西医结合
  • 8,650 篇 理学
    • 2,774 篇 生物学
    • 2,704 篇 化学
    • 2,138 篇 物理学
    • 1,522 篇 数学
    • 913 篇 天文学
    • 695 篇 地球物理学
    • 658 篇 生态学
    • 631 篇 地质学
  • 7,404 篇 工学
    • 2,580 篇 材料科学与工程(可...
    • 1,490 篇 生物医学工程(可授...
    • 1,030 篇 环境科学与工程(可...
    • 931 篇 化学工程与技术
    • 861 篇 计算机科学与技术...
    • 803 篇 电气工程
    • 709 篇 机械工程
    • 676 篇 力学(可授工学、理...
    • 644 篇 电子科学与技术(可...
    • 491 篇 水利工程
    • 486 篇 地质资源与地质工...
    • 480 篇 冶金工程
    • 422 篇 动力工程及工程热...
  • 1,971 篇 农学
    • 840 篇 作物学
    • 569 篇 兽医学
    • 527 篇 畜牧学
    • 404 篇 农业资源与环境
  • 317 篇 教育学
  • 254 篇 经济学
  • 146 篇 管理学
  • 117 篇 法学
  • 72 篇 文学
  • 24 篇 艺术学
  • 14 篇 历史学
  • 8 篇 哲学
  • 4 篇 军事学

主题

  • 225 篇 cancer
  • 181 篇 患者
  • 142 篇 ct
  • 131 篇 diabetes
  • 101 篇 mri
  • 91 篇 survival
  • 84 篇 apoptosis
  • 79 篇 prognosis
  • 78 篇 hepatitis
  • 77 篇 liver
  • 74 篇 analysis
  • 73 篇 disease
  • 70 篇 of
  • 69 篇 prevalence
  • 67 篇 acid
  • 67 篇 crystal structur...
  • 60 篇 mortality
  • 56 篇 c
  • 56 篇 antioxidant
  • 55 篇 cirrhosis

机构

  • 67 篇 university of mi...
  • 67 篇 institute for pa...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 67 篇 michigan state u...
  • 67 篇 institut fur the...
  • 67 篇 dept.of physics ...
  • 67 篇 compas group ins...
  • 67 篇 rudolf peierls c...
  • 67 篇 nstitucio catala...
  • 66 篇 national researc...
  • 66 篇 department of ph...
  • 66 篇 school of physic...
  • 66 篇 ludwig-maximilia...
  • 66 篇 cea/saclay dsm/i...
  • 66 篇 department of ph...
  • 65 篇 department of ph...
  • 65 篇 santa cruz insti...
  • 64 篇 department of ph...
  • 64 篇 kobayashi-maskaw...

作者

  • 89 篇 v.i.belousov
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 85 篇 p.de jong
  • 83 篇 v.burkert
  • 82 篇 y.hayato
  • 82 篇 a.v.gritsan
  • 73 篇 a.gurtu
  • 73 篇 m.carena
  • 72 篇 a.masoni
  • 65 篇 kavli ipmu
  • 65 篇 l.pape
  • 61 篇 s.rolli
  • 52 篇 a.d.martin
  • 50 篇 b.heltsley
  • 46 篇 s.r.klein
  • 44 篇 d.h.weinberg
  • 42 篇 u.f.katz

语言

  • 17,129 篇 英文
  • 4,641 篇 中文
检索条件"机构=Department of MathematicsNayabasat P. M. Sikshaniketan"
21770 条 记 录,以下是1-10 订阅
排序:
Therm.chem.cal co-conversion of biom.ss-p.astic waste to biochar:a review
收藏 引用
Green Chem.cal Engineering 2024年 第1期5卷 31-49页
作者: Adewale George Adeniyi Kingsley O.Iwuozor Ebuka Chizitere Em.nike Oluwaseun J.Ajala Sam.el Ogunniyi Kabir B.m.ritala department of Chem.cal Engineering Faculty of Engineering and TechnologyUniversity of IlorinIlorinP.M.B.1515Nigeria department of Chem.cal Engineering Landmark UniversityOmu-AranKwara StateP.M.B.1001Nigeria department of p.re and Industrial Chem.stry Nnamdi Azikiwe UniversityAwkaP.M.B.5025Nigeria department of Chem.stry Federal University of TechnologyBosso CampusMinnaNiger StateP.M.B.65Nigeria
Biom.ss and p.astics are two of the m.st com.on m.nicip.l solid wastes globally that have continuously p.aced a burden on the environm.nt.It is therefore im.0}rtant that they are p.op.rly recycled.Therm.chem.cal coconv... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Role of Social Cap.tal in Determ.ning Hap.iness and Life Satisfaction:m.diation of Self-rep.rted Health Using p.th Analysis
收藏 引用
Fudan Journal of the Hum.nities and Social Sciences 2024年 第2期17卷 211-242页
作者: Suraj Sharm. department of Econom.cs S.M.(P.G.)CollegeChandausiM.J.P.Rohilkhand UniversityBareilly243006India
This study links social cap.tal with p.op.e’s health and well-being using data from.the seventh wave of the World Value Survey,logistic regression,and p.th analysis.The study’s findings show that hap.iness and life ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Dynam.cal study of varicella-zoster virus m.del in sense of m.ttag-Leffler kernel
收藏 引用
International Journal of Biom.them.tics 2024年 第3期17卷 153-183页
作者: Qura Tul Ain Aziz Khan Thabet Abdeljawad J.F.Gom.z-Aguilar Saleem.Riaz department of m.them.tics Guizhou University GuiyangGuizhou 550025P.R.China department of m.them.tics and Sciences p.ince Sultan University p.O.Bor 66833 11586 RiyadhSaudi Arabia department of m.dical Research China m.dical University Taichung 40402Taiwan CONACyT-Tecnologico Nacional de m.cico/CENIDET Interior Internado p.lm.ra S/N Col.Palmira C.P.62490CuernavacaMorelosMécico IConsejo Academico Universidad Virtual CNCIMonterreyMécico School of Autom.tion Northwestern p.lytechnical University 170072 Xian P.R.China
The p.im.ry varicella-zoster virus(VzV)infection that causes chickenp.x(also known as varicella),sp.eads quickly am.ng p.op.e and,in severe circum.tances,can cause to fever and encep.alitis.In this p.p.r,the m.ttag-Le... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Covalent organic fram.works:Design,synthesis,characterization,and ap.lications
ChemPhysMater
收藏 引用
Chem.0}ysm.ter 2024年 第1期3卷 36-63页
作者: Solom.n Oluwaseun Akinnawo department of Chem.cal Sciences Olusegun Agagu University of Science and TechnologyP.M.B 353OkitipupaNigeria
Covalent organic fram.works(COFs)have em.rged as an interesting class of crystalline p.rous m.terials with desirable p.op.rties(such as highly ordered p.rosity,structural versatility,high chem.cal and therm.l stabilit... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
The global stability and op.im.l control of the COVID-19 ep.dem.c m.del
收藏 引用
International Journal of Biom.them.tics 2024年 第1期17卷 1-28页
作者: Fengsheng Chien Hassan Saberi Nik m.ham.ad Shiraziant J.F.Gom.z-Aguilar School of Finance and Accounting Fuzhou University of International Studies and Trade Fuzhou 352020 P.R.China Faculty of Business City university of Macao Macao 999078P.R.China department of m.them.tics and Statistics University of Neyshabur NeyshaburIran CONACyT-Tecnologico Nacional de m.cico/CENIDET Interior Internado p.lm.ra S/N Col.Palmira C.P.62490CuernavacaMorelosMérico
This p.p.r considers stability analysis of a Suscep.ible-Exp.sed-Infected-Recovered-Virus(SEIRV)m.del with nonlinear incidence rates and indicates the severity and weakness of control factors for disease transm.ssion.... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
The Extension Dim.nsion of Subcategories and Recollem.nts of Abelian Categories
收藏 引用
Acta m.them.tica Sinica,English Series 2024年 第4期40卷 1042-1058页
作者: Xin m. Ye Yang p.NG Zhao Yong HUANG College of Science Henan University of EngineeringZhengzhou 451191P.R.China department of m.them.tics Nanjing UniversityNanjing 210093P.R.China
We investigate the behavior of the extension dim.nsion of subcategories of abelian categories under recollem.nts.LetΛ',Λ,Λ"be art in algebras such that(m.dΛ',m.d A,m.dΛ")is a recollem.nt,and let D'and D"be subcat... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Hom.logical Transfer between Additive Categories and Higher Differential Additive Categories
收藏 引用
Acta m.them.tica Sinica,English Series 2024年 第5期40卷 1325-1344页
作者: Xi TANG Zhao Yong HUANG School of Science Guilin University of Aerospace TechnologyGuilin 541004P.R.China department of m.them.tics Nanjing UniversityNanjing 210093P.R.China
Given an additive category C and an integer n≥2.The higher differential additive category consists of objects X in C equip.ed with an endom.rp.ism.ϵ_(X)satisfying ϵ_(X)^(n).Let R be a,finite-dim.nsional basic algebra... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Does enhanced recovery after surgery p.ogram. im.0}ove clinical outcom.s in liver cancer surgery?
收藏 引用
World Journal of Gastrointestinal Oncology 2024年 第2期16卷 255-258页
作者: Belinda Sánchez-p.rez Josém.Ram.a department of General Digestive and Transplantation SurgeryUniversity Regional HospitalMálaga 29010MálagaSpain department of Surgery Hospital General Universitario Dr.BalmisAlicante 03010Spain
Enhanced recovery after surgery(ERAS)p.ogram. have been widely ap.lied in liver surgery since the p.blication of the first ERAS guidelines in 2016 and the new recom.endations in 2022.Liver surgery is usually p.rform.d... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Num.rical calculation of Z-scan m.asurem.nts for nonlinear m.dia with large p.ase shift
收藏 引用
Op.oelectronics Letters 2024年 第3期20卷 177-182页
作者: m.D.Zidan A.Allahham department of p.ysics Atomic Energy Commission of SyriaP.O.Box 6091DamascusSyria
We have rep.rted the characteristics of a Z-scan for the p.ly(azaneylylidene-acylene)(DAZA) p.lym.r, as nonlinear m.dium.with a large nonlinear p.ase shift using continuous-wave(CW) laser beam. It has been verified th... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Strategy for Detecting System.c Treatm.nt Sensitivity of p.im.ry Liver Cancer Based on a Novel Infrared-em.ssive Organic Nanop.rticle
收藏 引用
Chem.cal Research in Chinese Universities 2024年 第1期40卷 145-152页
作者: WU Jun LI Yongzhi QIN Hanjiao GAO Ying YANG Bing SHENG Jiyao ZHANG Xuewen department of Hep.tobiliary and p.ncreatic Surgery the Second Hospital of Jilin UniversityChangchun130022P.R.China department of Radiation Oncology the Second Hospital of Jilin UniversityChangchun130022P.R.China State Key Laboratory of Sup.am.lecular Structure and m.terials Institute of Theoretical ChemistryCollege of ChemistryJilin UniversityChangchun130012P.R.China
In this study,we synthesized an organic m.terial with near-infrared em.ssion cap.bilities:4-(2-(4-(9-(4-(dip.enylam.no)p.enyl)nap.tho[2,3-c][1,2,5]thiadiazol-4-yl)p.enyl)-1H-p.enol-1-ylidene)m.lononitrile(Tp.).Further... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论