咨询与建议

限定检索结果

文献类型

  • 17,807 篇 期刊文献
  • 951 篇 会议
  • 638 册 图书
  • 30 篇 学位论文
  • 2 篇 报纸

馆藏范围

  • 19,125 篇 电子文献
  • 321 种 纸本馆藏

日期分布

学科分类号

  • 8,014 篇 工学
    • 2,193 篇 材料科学与工程(可...
    • 1,170 篇 化学工程与技术
    • 936 篇 机械工程
    • 843 篇 电子科学与技术(可...
    • 751 篇 生物医学工程(可授...
    • 716 篇 计算机科学与技术...
    • 672 篇 力学(可授工学、理...
    • 669 篇 电气工程
    • 608 篇 地质资源与地质工...
    • 590 篇 动力工程及工程热...
    • 497 篇 冶金工程
    • 483 篇 水利工程
    • 465 篇 环境科学与工程(可...
    • 442 篇 仪器科学与技术
    • 429 篇 建筑学
    • 398 篇 土木工程
  • 6,711 篇 医学
    • 5,559 篇 临床医学
    • 683 篇 基础医学(可授医学...
    • 640 篇 医学技术(可授医学...
    • 563 篇 公共卫生与预防医...
    • 407 篇 中西医结合
  • 5,248 篇 理学
    • 1,652 篇 物理学
    • 1,397 篇 化学
    • 980 篇 生物学
    • 788 篇 数学
    • 586 篇 地质学
    • 551 篇 地球物理学
    • 494 篇 天文学
  • 1,671 篇 农学
    • 519 篇 作物学
  • 807 篇 管理学
  • 513 篇 经济学
    • 450 篇 应用经济学
  • 451 篇 教育学
  • 327 篇 法学
  • 300 篇 文学
  • 137 篇 艺术学
  • 134 篇 历史学
  • 109 篇 哲学
  • 28 篇 军事学

主题

  • 106 篇 患者
  • 60 篇 analysis
  • 60 篇 ct
  • 43 篇 properties
  • 40 篇 corrosion
  • 40 篇 mri
  • 35 篇 中国
  • 34 篇 simulation
  • 34 篇 of
  • 32 篇 diabetes
  • 32 篇 性能
  • 31 篇 prevalence
  • 31 篇 surface
  • 31 篇 adsorption
  • 30 篇 magnetic
  • 29 篇 plasma
  • 29 篇 high
  • 29 篇 mechanical prope...
  • 29 篇 hepatitis
  • 29 篇 mortality

机构

  • 68 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...
  • 67 篇 department of ph...
  • 67 篇 school of physic...
  • 67 篇 ludwig-maximilia...
  • 67 篇 cea/saclay dsm/i...
  • 66 篇 national researc...
  • 66 篇 department of ph...
  • 66 篇 department of ph...
  • 66 篇 kobayashi-maskaw...
  • 66 篇 high energy phys...
  • 66 篇 department of ph...

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
  • 82 篇 v.burkert
  • 81 篇 y.hayato
  • 81 篇 a.v.gritsan
  • 78 篇 a.gurtu
  • 77 篇 m.carena
  • 77 篇 a.masoni
  • 76 篇 s.rolli
  • 75 篇 a.d.martin
  • 75 篇 b.heltsley
  • 75 篇 s.r.klein
  • 75 篇 d.h.weinberg
  • 74 篇 u.f.katz
  • 71 篇 m.titov
  • 70 篇 i博士

语言

  • 11,377 篇 中文
  • 8,046 篇 英文
  • 4 篇 其他
检索条件"作者=I.CVIJOVIĆ-ALAGIĆ"
19428 条 记 录,以下是71-80 订阅
排序:
Development of endemicity and conservation importance indices for tropical forests and the floral diversity assessment of *** in Benguet,Philippines
收藏 引用
Journal of Mountain Science 2024年 第3期21卷 786-804页
作者: Johndale Rein T.BULLONG Jim P.SiLVERiO Joanna i.ALAFAG Maricel A.GURON Jones T.NAPALDET Department of Environmental Science Benguet State UniversityLa Trinidad 2601Philippines Department of Biology Benguet State UniversityLa Trinidad 2601Philippines
The scientific community faces the challenge of measuring progress toward biodiversity targets and indices have been traditionally ***,recent inventories in secondary tropical mountain forests using traditional biodiv... 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
Understanding the Theory of Karp, Miller and Winograd
收藏 引用
Journal of Applied Mathematics and Physics 2024年 第4期12卷 1203-1236页
作者: Athanasios i. Margaris Department of Digital Systems Gaiopolis Campus University of Thessaly Larissa Greece
The objective of this tutorial is to present the fundamental theory of Karp, Miller and Winograd, whose seminal paper laid the foundations regarding the systematic description of the organization of computations in sy... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
inhibition of protein degradation increases the Bt protein concentration in Bt cotton
收藏 引用
Journal of integrative Agriculture 2024年 第6期23卷 1897-1909页
作者: Yuting Liu Hanjia Li Yuan Chen Tambel Leila.i.M Zhenyu Liu Shujuan Wu Siqi Sun Xiang Zhang Dehua Chen Jiangsu Key Laboratory of Crop Genetics and Physiology/Co-innovation Center for Modern Production Technology of Grain Crops Yangzhou UniversityYangzhou 225009China Agricultural Research Cooperation Biotechnology and Biosafety Research CenterKhartoum 13314Sudan
Bacillus thuringiensis(Bt)cotton production is challenged by two main problems,i.e.,the low concentration of Bt protein at the boll setting stage and the lowest insect resistance in bolls among all the cotton plant’s... 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
Vaccination effect on a stochastic epidemic model with healing and relapse
收藏 引用
international Journal of Biomathematics 2024年 第1期17卷 29-59页
作者: M.M.Abdeslami L.Basri M.El Fatini i.Sekkak R.Taki Laboratory of Partial Differential Equations Spectral Algebra and Geometry Department of Mathematics Faculty of Sciences Ibn Tofail UniversityBP 133KénitraMorocco Centre de Recherche en Sante Publique Montréal(Québec)H3N 1X9 Canada Departement de Medecine Sociale et Preventive Ecole de SantéPublique de I'Universitéde Montreal 101Avenue du ParcMontréal(Quebec)H3N 1X9Canada EST Sidi Bennour Chouaib Doukkali UniversityEl JadidaMorocco
in this work,we consider a stochastic epidemic model with vaccination,healing and *** prove the existence and the uniqueness of the positive *** establish sufficient conditions for the extinction and the persistence i... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Genetic Variability and Phenotypic Correlations Study among Grain Quality Traits and Mineral Elements Concentrations in Colored and Non-Colored Rice (Oryza sativa L.)
收藏 引用
Phyton-international Journal of Experimental Botany 2024年 第7期93卷 1733-1748页
作者: Adel A.Rezk Mohamed M.El-Malky Heba i.Mohamed Hossam S.El-Beltagi Agricultural Biotechnology Department College of Agricultural and Food ScienceKing Faisal UniversityAl-Ahsa31982Saudi Arabia Plant Pathology Research institute Agriculture Research CenterGiza12619Egypt Rice Research and Training Center Field Crop Research InstituteAgriculture Research Center33717Egypt Biological and Geological Sciences Department Faculty of EducationAin Shams UniversityCairo11511Egypt Biochemistry Department Faculty of AgricultureCairo UniversityGiza12613Egypt
Twenty-four rice genotypes were examined to assess genetic variability,heritability,and correlations for seven-grain quality traits,eight nutritional elements,and *** revealed significant differences for the quality tr... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
ioT Task Offloading in Edge Computing Using Non-Cooperative Game Theory for Healthcare Systems
收藏 引用
Computer Modeling in Engineering & Sciences 2024年 第5期139卷 1487-1503页
作者: Dinesh Mavaluru Chettupally Anil Carie Ahmed i.Alutaibi Satish Anamalamudi Bayapa Reddy Narapureddy Murali Krishna Enduri Md Ezaz Ahmed School of Computing and informatics Saudi Electronic UniversityRiyadhSaudi Arabia Department of Computer Engineering SRM University APGunturIndia College of Computer and information Sciences Majmaah UniversityAl Majma’ahSaudi Arabia Department of Public Health College of Applied Medical SciencesKing Khalid UniversityAbhaSaudi Arabia
in this paper,we present a comprehensive system model for industrial internet of Things(iioT)networks empowered by Non-Orthogonal Multiple Access(NOMA)and Mobile Edge Computing(MEC)*** network comprises essential comp... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Peer pressure and academic stress among junior high school students:a cross-sectional study
收藏 引用
Frontiers of Nursing 2024年 第2期11卷 191-199页
作者: Rika Sarfika i Made MohYanuar Saifudin Hema Malini Nursyirwan Effendi Bunga Permata Wenny Mental Health and Community Department Faculty of NursingUniversitas AndalasPadangWest Sumatra 25163Indonesia Department of Medicine and Health Faculty of MedicinePublic Healthand NursingUniversitas Gadjah MadaYogyakarta 55281Indonesia Department of Medical Surgical Faculty of NursingUniversitas AndalasPadangWest Sumatra 25163Indonesia Anthropology Department Faculty of Social and Political SciencesUniversitas AndalasPadangWest Sumatra 25163Indonesia
Objective:The objective of the study was to explore the connection between peer pressure and academic stress among junior high school ***:This descriptive correlational study was conducted to investigate the link betw... 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
Machine learning-based comparison of factors influencing estimated glomerular filtration rate in Chinese women with or without nonalcoholic fatty liver
收藏 引用
World Journal of Clinical Cases 2024年 第15期12卷 2506-2521页
作者: i-Chien Chen Lin-Ju Chou Shih-Chen Huang Ta-Wei Chu Shang-Sen Lee Department of Nursing Kaohsiung Armed Forces General HospitalKaohsiung 802Taiwan Department of Obstetrics and Gynecology Tri-Service General HospitalNational Defense Medical CenterTaipei 114Taiwan Chief Executive Officer's Office MJ Health Research FoundationTaipei 114Taiwan Department of Urology Taichung Tzu Chi HospitalBuddhist Tzu Chi Medical FoundationTaichung 427Taiwan School of Medicine Tzu Chi UniversityHualian 970Taiwan Department of Urology Tri-Service General HospitalNational Defense Medical CenterTaipei 114Taiwan
BACKGROUND The prevalence of non-alcoholic fatty liver(NAFLD)has increased *** with NAFLD are known to have higher chance for renal function *** past studies used traditional multiple linear regression(MLR)to identify... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Effect of solidification cooling rate on microstructure and tribology characteristics of Zn-4Si alloy
收藏 引用
international Journal of Minerals,Metallurgy and Materials 2024年 第2期31卷 362-373页
作者: F.Akbari M.Golkaram S.Beyrami G.Shirazi K.Mantashloo R.Taghiabadi M.Saghafi Yazdi i.Ansarian Department of Metallurgy and Material Science Imam Khomeini International University(IKIU)Qazvin ***Iran
The main objective of this work was to modify the microstructure and enhance the tribological properties of a new Zn-4Si al-loy through a high solidification cooling rate(SCR).According to the results,by increasing 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
intra-and interobserver reliability of ocular surface analyzer LacryDiag
收藏 引用
international Journal of Ophthalmology(English edition) 2024年 第8期17卷 1418-1422页
作者: Eva Kos Valentina Cigić Mladen Bušić Mirjana Bjeloš Daliborka Miletić Biljana KuzmanovićElabjer University Eye Clinic University Hospital“Sveti Duh”Sveti Duh 64Zagreb 10000Croatia Faculty of Dental Medicine and Health Care Osijek Faculty of Medicine OsijekUniversity Josip Juraj Strossmayer in OsijekOsijek 31000Croatia
AiM:To invastigate intra-and interobserver reliability of interferometry,tear meniscus height(TMH)measurement and meibography(MBG)of an ocular surface analyzer,LacryDiag(Quantel Medical,France).METHODS:Five consecutiv... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论