咨询与建议

限定检索结果

文献类型

  • 52,531 篇 期刊文献
  • 10,348 篇 会议
  • 1,935 册 图书
  • 39 篇 学位论文
  • 6 篇 报纸

馆藏范围

  • 63,996 篇 电子文献
  • 915 种 纸本馆藏

日期分布

学科分类号

  • 26,788 篇 工学
    • 4,294 篇 材料科学与工程(可...
    • 3,309 篇 化学工程与技术
    • 2,458 篇 控制科学与工程
    • 2,154 篇 电子科学与技术(可...
    • 2,080 篇 机械工程
    • 1,974 篇 计算机科学与技术...
    • 1,796 篇 生物医学工程(可授...
    • 1,620 篇 仪器科学与技术
    • 1,604 篇 动力工程及工程热...
    • 1,326 篇 软件工程
    • 1,113 篇 水利工程
    • 1,106 篇 信息与通信工程
    • 1,064 篇 地质资源与地质工...
    • 1,003 篇 光学工程
  • 16,249 篇 医学
    • 12,961 篇 临床医学
    • 1,879 篇 医学技术(可授医学...
    • 1,633 篇 基础医学(可授医学...
    • 1,388 篇 中西医结合
    • 1,010 篇 公共卫生与预防医...
  • 13,357 篇 理学
    • 2,724 篇 数学
    • 2,372 篇 化学
    • 2,128 篇 物理学
    • 1,648 篇 系统科学
    • 1,639 篇 生物学
    • 1,037 篇 地质学
  • 5,387 篇 农学
    • 1,447 篇 作物学
    • 1,036 篇 畜牧学
  • 4,069 篇 教育学
    • 3,052 篇 体育学
  • 3,408 篇 管理学
    • 1,893 篇 管理科学与工程(可...
  • 1,918 篇 经济学
    • 1,719 篇 应用经济学
  • 981 篇 法学
  • 806 篇 文学
  • 376 篇 历史学
  • 364 篇 艺术学
  • 323 篇 哲学
  • 200 篇 军事学

主题

  • 359 篇 ct
  • 282 篇 患者
  • 271 篇 mri
  • 220 篇 of
  • 192 篇 美国
  • 173 篇 中国
  • 149 篇 and
  • 146 篇 病人
  • 138 篇 mr
  • 134 篇 analysis
  • 116 篇 应用
  • 108 篇 武术
  • 95 篇 高校
  • 95 篇 体育教学
  • 83 篇 发展
  • 83 篇 治疗
  • 82 篇 in
  • 77 篇 北美洲
  • 75 篇 设计
  • 68 篇 acid

机构

  • 426 篇 深圳大学
  • 289 篇 山东大学
  • 123 篇 西南民族大学
  • 107 篇 南京大学
  • 101 篇 北京大学
  • 72 篇 上海体育学院
  • 68 篇 university of mi...
  • 68 篇 同济医科大学附属...
  • 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...
  • 66 篇 national researc...

作者

  • 663 篇 p.r.china
  • 154 篇 叶鹏
  • 150 篇 p. r. china
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 84 篇 p.de jong
  • 76 篇 v.i.belousov
  • 72 篇 v.burkert
  • 60 篇 p.r. china
  • 58 篇 kavli ipmu
  • 56 篇 beijing
  • 55 篇 l.pape
  • 53 篇 y.hayato
  • 51 篇 刘莉
  • 49 篇 shanghai
  • 49 篇 china
  • 44 篇 a.v.gritsan
  • 42 篇 tsinghua univers...

语言

  • 37,021 篇 中文
  • 27,832 篇 英文
  • 1 篇 日文
  • 1 篇 其他
检索条件"作者=Ernesto P.Molmenti"
64859 条 记 录,以下是4991-5000 订阅
排序:
Molecular evidence on the occurrence of co-infection with pichia guilliermondii and Wuchereria bancrofti in two filarial endemic districts of India
收藏 引用
Infectious Diseases of poverty 2014年 第1期3卷 118-127,117页
作者: Suprabhat Mukherjee Niladri Mukherjee prasanta Saini prajna Gayen priya Roy Santi p Sinha Babu parasitology Laboratory Department of Zoology(Centre for Advanced Studies)Visva-Bharati UniversitySantiniketan-731235West BengalIndia
Background:Lymphatic filariasis(LF),a vector-borne parasitic disease,is endemic in several parts of India and mostly affects the poor or those with a *** disease results in huge numbers of morbidities,disabilities,and... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
^106,110pd (p,nγ)^106,110 Ag reactions at Ep = 6.0 - 7.7 MeV
收藏 引用
Chinese physics B 2007年 第4期16卷 989-993页
作者: 胡碧涛 p.p.查鲁宾 U.U.尤拉夫列夫 Department of Modern physics Lanzhou University Lanzhou 730000 China Faculty of physics Saint Petersburg University Saint Petersburg Russia
This paper reports that the experimental excitation functions of reaction (p,n) are measured for ^106pd and ^110pd at proton energy Ep = 6.1 - 7.5 MeV and Ep = 6.0 - 7.7 MeV respectively. The off-resonance excitatio... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Sedimentary diagenesis and pore characteristics for the reservoir evaluation of Domanik formations(Semiluksk and Mendymsk)in the central part of Volga-Ural petroleum province
收藏 引用
petroleum Research 2022年 第1期7卷 32-46页
作者: Yousef Ibrahem V.p.Morozov V.Sudakov I.Idrisov A.N.Kolchugin Kazan Federal University Institute of Geology and Petroleum Technologies420008Russian Federation
The Upper Devonian Semiluksk(Domanik)and Mendymsk carbonate successions have been identified as the most promising unconventional oil and gas deposits in Russia's Volga-Ural petroleum *** lithofacies were identified:l... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Supercompiler Scp4:Use of Quasi-Distributive Laws in program Transformation
收藏 引用
Wuhan University Journal of Natural Sciences 2001年 第Z1期6卷 375-382页
作者: Andrei p. Nemytykh program Systems Institute RAS pereslavl Zalessky,Yaroslavl Region 152140,Russia program Systems Institute RAS pereslavl-Zalessky Yaroslavl Region Russia
The author constructed a transformer Scp4 of functional programs. The transformer uses the technology known as Turchin's supercompilation. Scp4 was implemented in a functional language Refal 5. The input language for... 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
primary reperfusion in acute right ventricular infarction: An observational study
收藏 引用
World Journal of Cardiology 2014年 第1期6卷 14-22页
作者: Eulo Lupi-Herrera Héctor González-pacheco úrsulo Juárez-Herrera Nilda Espinola-Zavaleta Eduardo Chuquiure-Valenzuela Ramón Villavicencio-Fernández Marco Antonio pea-Duque ernesto Ban-Hayashi Sergio Férez-Santander The American British Cowdray Medical Center I.A.p. Chuquiure-Valenzuela Coronary Care UnitNational Institute of Cardiology Ignacio Chavez Marco Antonio pea-Duque Ernesto Ban-HayashiEchocar- diography and Interventional Cardiology DepartmentsNational Institute of Cardiology Ignacio Chavez Coronary Care Unit National Institute of Cardiology Ignacio Chavez Echocar- diography and Interventional Cardiology Departments National Institute of Cardiology Ignacio Chavez Subdivisions of Clinical-Research and Teaching National Institute of Cardiology Ignacio Chavez
AIM: To investigate the impact of primary reperfusion therapy(RT) on early and late mortality in acute right ventricular infarction(RVI). METHODS: RVI patients(n = 679) were prospectivelyclassified as without right ve... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A gene expression estimator of intramuscular fat percentage for use in both cattle and sheep
收藏 引用
Journal of Animal Science and Biotechnology 2014年 第4期5卷 379-390页
作者: Bing Guo Kritaya Kongsuwan paul L Greenwood Guanghong Zhou Wangang Zhang Brian p Dalrymple Key Laboratory of Meat processing and Quality Control Synergetic Innovation Center of Food Safety and NutritionCollege of Food Science and TechnologyNanjing Agriculture University CSIRO Animal Food and Health SciencesSt.Lucia QLD 4067Australia National Institute of Animal Health 50/2 KasetklangLadyaoBangkok 10900Thailand CSIRO Animal Food and Health SciencesArmidale NSW 2350Australia NSW Department of primary Industries Armidale NSW 2350Australia
Background:The expression of genes encoding proteins involved in triacyglyceride and fatty acid synthesis and storage in cattle muscle are correlated with intramuscular fat(IMF)%.Are the same genes also correlated ... 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
A Chemiluminescence Optical Fiber Glucose Biosensor Based on Co-immobilizing Glucose Oxidase and Horseradish peroxidase in a Sol-gel Film
收藏 引用
Chemical Research in Chinese Universities 2002年 第1期18卷 12-15页
作者: LI Ying-xiu, ZHU Lian-de and ZHU Guo-yi State Key Lab of Electroanalytical Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, p.R. ChinaZHAO Chun College of Chemistry, Jilin University, Changchun 130023, p Changchun Institute of Applied Chemistry Chinese Academy of Sciences State Key Lab of Electroanalytical Chemistry Changchun 130022 College of Chemistry Jilin University Changchun 130023
An optical fiber bienzyme sensor based on the luminol chemiluminescent reaction was developed and demonstrated to be sensitive to glucose. Glucose oxidase(GOD) and horseradish peroxidase(HRp) were co-immobilized by mi... 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
Molecular Analysis of the Huntington's Disease with Expanded CAG Trinucleotide Repeat in Chinese
收藏 引用
High Technology Letters 1995年 第1期1卷 5-9页
作者: Zeng Yitao Mao Yuehua Chen Meijue Ren Zhaorui Zhou Gang Huang Shuzhen (Shanghai Institute of Medical Genetics,Shanghai Children’s Hospital,Shanghai 200040,p.R.China) Wang Xiuying~① Yie Wenghu~② Zhao Xiangzhi~③ (①Xuzhou Medical College,Xuzhou,JiangSu,p.R.China) (②Anhui Medical University,Aanhui,p.R.China) (③Henan psychiatrical Institute,Zhengzhou,p.R.China) Shanghai Inst of Medical Genetics Shanghai China
The polymorphic CAG repeats in the IT15 gene in Chinese normal and Huntington’s dis-ease(HD)chromosomes were determined by using nested pCR and denaturing polyacry-lamide gel electrophoretic autoradiography as well a... 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
STOCHASTIC pROpAGATION OF SEMI-ELLIpTICAL SURFACE CRACK
收藏 引用
Acta Mechanica Solida Sinica 1995年 第3期8卷 236-244页
作者: Zhu Weiqiu Jiang Mingxiao (Department of Mechanics,Zhejiang University,Hangzhou,310027,p.R.China) Department of Mechanics Zhejiang University Hangzhou 310027 China
The semi-elliptical surface crack growth of structural components with uncertain material resistance under random loading is studied by using the stochastic averaging *** FpK equation governing the transition probabil... 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
Baiyun Cave in Naigu Shilin,Yunnan Karst,China
收藏 引用
Acta Geologica Sinica(English Edition) 2001年 第3期75卷 279-287页
作者: S. SEBELA T. SLABE J. KOGOVSEK LIU Hong p. pRUNER Karst Research Institute ZRC SAZU Titov trg 26230 PostojnaSlovenia Nature&Culture Conservation Centre China Exploration and Research Society Yunnan Institute of Geography20 Xuefu Road650223 KunmingP.R.China Institute of Geology Academy of Sciences of the Czech Republic Rozvojova 13516502 PrahaCzech Republic
The Baiyun cave is a 380 m long karst cave in the Naigu Shilin, situated 70 km southeast of Kunming, Yunnan province, China. The prevailing orientations of the cave passages are N110°–120°E and N0°-10°W and those... 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