咨询与建议

限定检索结果

文献类型

  • 38,355 篇 期刊文献
  • 2,142 篇 会议
  • 606 册 图书
  • 36 篇 学位论文
  • 1 篇 多媒体
  • 1 篇 报纸

馆藏范围

  • 40,967 篇 电子文献
  • 195 种 纸本馆藏

日期分布

学科分类号

  • 16,208 篇 医学
    • 13,604 篇 临床医学
    • 1,998 篇 医学技术(可授医学...
    • 1,363 篇 基础医学(可授医学...
    • 1,214 篇 中西医结合
    • 853 篇 公共卫生与预防医...
    • 700 篇 药学(可授医学、理...
  • 15,819 篇 工学
    • 3,839 篇 材料科学与工程(可...
    • 2,082 篇 化学工程与技术
    • 1,879 篇 生物医学工程(可授...
    • 1,249 篇 电子科学与技术(可...
    • 1,024 篇 机械工程
    • 876 篇 动力工程及工程热...
    • 841 篇 力学(可授工学、理...
    • 814 篇 计算机科学与技术...
    • 674 篇 仪器科学与技术
    • 632 篇 光学工程
    • 594 篇 地质资源与地质工...
    • 565 篇 环境科学与工程(可...
    • 563 篇 电气工程
  • 9,012 篇 理学
    • 1,829 篇 物理学
    • 1,590 篇 数学
    • 1,586 篇 化学
    • 1,166 篇 生物学
    • 786 篇 地质学
    • 540 篇 地球物理学
  • 3,422 篇 农学
    • 808 篇 作物学
    • 795 篇 农业资源与环境
    • 652 篇 畜牧学
  • 1,139 篇 管理学
    • 550 篇 管理科学与工程(可...
  • 726 篇 经济学
    • 642 篇 应用经济学
  • 570 篇 教育学
  • 366 篇 文学
  • 267 篇 法学
  • 137 篇 历史学
  • 109 篇 艺术学
  • 101 篇 哲学
  • 43 篇 军事学

主题

  • 392 篇 ct
  • 323 篇 mri
  • 234 篇 患者
  • 167 篇 analysis
  • 164 篇 of
  • 157 篇 mr
  • 153 篇 and
  • 140 篇 covid-19
  • 112 篇 病人
  • 111 篇 cancer
  • 98 篇 microstructure
  • 93 篇 temperature
  • 90 篇 diabetes
  • 85 篇 structure
  • 78 篇 corrosion
  • 75 篇 performance
  • 71 篇 health
  • 70 篇 rare earths
  • 69 篇 disease
  • 68 篇 acid

机构

  • 68 篇 university of mi...
  • 67 篇 institute for pa...
  • 67 篇 albert einstein ...
  • 67 篇 dipartimento di ...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 66 篇 michigan state u...
  • 66 篇 NOT FOUND
  • 65 篇 national researc...
  • 65 篇 institut fur the...
  • 65 篇 dept.of physics ...
  • 59 篇 compas group ins...
  • 59 篇 rudolf peierls c...
  • 56 篇 department of ph...
  • 55 篇 中国科学院大学
  • 54 篇 max-planck-insti...
  • 53 篇 nstitucio catala...
  • 50 篇 cern european or...
  • 47 篇 department of ph...
  • 41 篇 university of ch...

作者

  • 90 篇 郭战宏
  • 85 篇 f.krauss
  • 85 篇 g.weiglein
  • 85 篇 h.murayama
  • 85 篇 j.parsons
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 r.s.chivukula
  • 84 篇 y.kwon
  • 82 篇 m.white
  • 81 篇 m.drees
  • 73 篇 s.blusk
  • 63 篇 叶鹏
  • 62 篇 k.monig
  • 52 篇 朱国栋
  • 41 篇 李开
  • 41 篇 linda m.chung
  • 37 篇 王铮
  • 37 篇 p.de jong
  • 34 篇 刘凯

语言

  • 22,618 篇 英文
  • 18,520 篇 中文
  • 2 篇 法文
检索条件"作者=M.S.Shaikh"
41141 条 记 录,以下是91-100 订阅
排序:
Diabetes among muslims during Ramadan:A narrative review
收藏 引用
World Journal of Clinical Cases 2023年 第26期11卷 6031-6039页
作者: Rohan Kumar Ochani Asim shaikh simran Batra Gauri Pikale salim surani Internal medicine SUNY Upstate Medical University HospitalSyracuseNY 13210United States medicine Aga Khan UniversitySindhKarachi 74500Pakistan Internal medicine Dow University of Health SciencesSindhKarachi 74200Pakistan Internal medicine Chicago Medical School at Rosalind Franklin UniversityChicagoIL 60064United States medicine and Pharmacology Texas A and M UniversityCollege StationTX 77843United States medicine Aga Khan UniversityNairobi 00100Kenya
Fasting during the month of Ramadan is one of the five fundamental principles of Islam,and it is obligatory for healthy muslim adults and *** the fasting month,muslims usually have two meals a day,suhur(before dawn)an... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Electrical features of radio-frequency atmospheric pressure helium discharge with and without dielectric electrodes
收藏 引用
Plasma science and Technology 2019年 第2期21卷 60-67页
作者: H AsHRAF s Z A sHAH H I A QAZI m A KHAN s HUssAIN m A BADAR s NIAZ m sHAFIQ Department of Physics University of Sargodha Department of Physics Quaid-i-Azam University
A comparative study of radio-frequency atmospheric pressure glow discharge(rf APGD)generated in helium with and without dielectric electrodes to investigate the effect of electrodes insulation on electrical features o... 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
study on Optimizing High-Gradient magnetic separation—Part 2: Experimental Evaluation of the Performance of a New Designed magnetic Filter
收藏 引用
World Journal of Condensed matter Physics 2016年 第2期6卷 137-151页
作者: Yonas s. shaikh Christian seibert Percy Kampeis Trier University of Applied sciences Environmental Campus Birkenfeld Institute for Biotechnical Process Design Birkenfeld Germany
The introduction of functionalized magnetizable particles and high-gradient magnetic separation represents a time and money saving alternative to conventional purification and separation unit operations in the biotech... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Influence of cold plasma treatment on insecticidal properties of wheat seeds against red flour beetles
收藏 引用
Plasma science and Technology 2019年 第8期21卷 97-102页
作者: s AFsHEEN U FATImA T IQBAL m ABRAR s mUHAmmAD A sAEED m IsA m F mALIK s sHAmAs Department of Zoology Faculty of ScienceUniversity of GujratHafiz Hayat CampusGujrat50700Pakistan Department of Physics Faculty of ScienceUniversity of GujratHafiz Hayat CampusGujrat50700Pakistan3Department of PhysicsHazara University MansehraMansehra21300Pakistan4Department of PhysicsGovernment College Women UniversitySialkot51310Pakistan
For the long-term fortification of warehoused crops, the insecticidal impact of cold plasma treated wheat seeds against red flour beetles are *** this study, the gain weight loss,mortality and repellency tests of cold... 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
Thermal-hydraulic performance analysis of a subchannel with square and triangle fuel rod arrangements using the entropy generation approach
收藏 引用
Nuclear science and Techniques 2017年 第10期28卷 95-101页
作者: s.Talebi m.m.Valoujerdi Department of Energy Engineering and Physics AmirkabirUniversity of Technology424 Hafez AvenueP.O.Box 15875-4413TehranIran
The present paper discusses entropy generation in fully developed turbulent flows through a subchannel,arranged in square and triangle arrays. Entropy generation is due to contribution of both heat transfer and pressu... 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
study on Optimizing High-Gradient magnetic separation—Part 1: Improvement of magnetic Particle Retention Based on CFD simulations
收藏 引用
World Journal of Condensed matter Physics 2016年 第2期6卷 123-136页
作者: Yonas s. shaikh Christian seibert Percy Kampeis Trier University of Applied sciences Environmental Campus Birkenfeld Institute for Biotechnical Process Design Birkenfeld Germany
The introduction of functionalized magnetizable particles for the purification of enzymes or for the multi-use of pre-immobilized biocatalysts offers a great potential for time and cost savings in biotechnological pro... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Approximate energies and thermal properties of a position-dependent mass charged particle under external magnetic fields
收藏 引用
Chinese Physics B 2017年 第6期26卷 22-30页
作者: m Eshghi H mehraban s m Ikhdair Young Researchers and Elite Club Central Tehran BranchIslamic Azad UniversityTehranIran Faculty of Physics Semnan UniversitySemnanIran Department of Physics Faculty of ScienceAn-Najah National UniversityNablusWest BankPalestine Department of Electrical Engineering Near East UniversityNicosiaNorthern CyprusMersin 10Turkey
We solve the schrodinger equation with a position-dependent mass(PDm) charged particle interacted via the superposition of the morse-plus-Coulomb potentials and is under the influence of external magnetic and Aharo... 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
NUmERICAL LOCALIZATION OF ELECTROmAGNETIC ImPERFECTIONs FROm A PERTURBATION FORmULA IN THREE DImENsIONs
收藏 引用
Journal of Computational mathematics 2008年 第2期26卷 149-195页
作者: m.Asch s.m.mefire LAmFA Université de PicardieCNRs33rue Saint-Leu80039 AmiensFrance CmAP Ecole PolytechniqueCNRSRoute de Saclay91128 PalaiseauFrance
This work deals with the numerical localization of small electromagnetic inhomogeneities. The underlying inverse problem considers, in a three-dimensional bounded domain, the time-harmonic maxwell equations formulated... 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
Relativistic effect of pseudospin symmetry and tensor coupling on the mie-type potential via Laplace transformation method
收藏 引用
Chinese Physics B 2014年 第12期23卷 44-49页
作者: m.Eshghi s.m.Ikhdair Young Researchers and Elite Club Central Tehran Branch Islamic Azad University Department of Physics Faculty of Science An-Najah National University
A relativistic mie-type potential for spin-1/2 particles is studied. The Dirac Hamiltonian contains a scalar s(r) and a vector V(r) mie-type potential in the radial coordinates, as well as a tensor potential U(r... 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
On a Graph Related to subgroups Generated by a Conjugacy Class in Finite Groups
收藏 引用
Algebra Colloquium 2020年 第2期27卷 193-198页
作者: s.m.Robati Department of mathematics Faculty of Science Imam Khomeini International UniversityQazvinIran
Let G be a group,and let →/ΓC(G) be a digraph whose vertices are the nontrivial conjugacy classes of G and there is an arc from a vertex C to a vertex C' if and only if C≠C' and(C)■(C').In this paper,we characteri... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论