咨询与建议

限定检索结果

文献类型

  • 22,766 篇 期刊文献
  • 1,563 篇 会议
  • 800 册 图书
  • 1 篇 学位论文

馆藏范围

  • 24,862 篇 电子文献
  • 287 种 纸本馆藏

日期分布

学科分类号

  • 10,932 篇 医学
    • 9,497 篇 临床医学
    • 2,079 篇 医学技术(可授医学...
    • 1,696 篇 基础医学(可授医学...
    • 986 篇 中西医结合
    • 915 篇 公共卫生与预防医...
  • 10,788 篇 工学
    • 3,041 篇 材料科学与工程(可...
    • 2,256 篇 生物医学工程(可授...
    • 1,809 篇 化学工程与技术
    • 1,210 篇 机械工程
    • 1,131 篇 电子科学与技术(可...
    • 1,036 篇 动力工程及工程热...
    • 988 篇 力学(可授工学、理...
    • 986 篇 电气工程
    • 838 篇 环境科学与工程(可...
    • 810 篇 冶金工程
    • 734 篇 地质资源与地质工...
    • 724 篇 计算机科学与技术...
    • 607 篇 水利工程
    • 591 篇 核科学与技术
    • 565 篇 控制科学与工程
  • 7,551 篇 理学
    • 2,366 篇 物理学
    • 2,340 篇 化学
    • 1,787 篇 生物学
    • 921 篇 地球物理学
    • 881 篇 地质学
    • 784 篇 天文学
    • 779 篇 数学
    • 557 篇 生态学
  • 2,533 篇 农学
    • 885 篇 作物学
    • 694 篇 畜牧学
  • 661 篇 管理学
  • 452 篇 教育学
  • 358 篇 经济学
  • 207 篇 法学
  • 196 篇 文学
  • 121 篇 艺术学
  • 92 篇 历史学
  • 66 篇 哲学
  • 19 篇 军事学

主题

  • 421 篇 ct
  • 332 篇 mri
  • 183 篇 患者
  • 181 篇 mr
  • 122 篇 病人
  • 56 篇 analysis
  • 56 篇 危险因素
  • 48 篇 药物治疗
  • 48 篇 美国
  • 47 篇 前列腺癌
  • 46 篇 diabetes
  • 44 篇 发生率
  • 44 篇 安慰剂对照
  • 43 篇 mechanical prope...
  • 37 篇 死亡率
  • 35 篇 plasma
  • 33 篇 pet
  • 33 篇 magnetic
  • 32 篇 acid
  • 32 篇 荟萃分析

机构

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

作者

  • 121 篇 叶鹏
  • 86 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
  • 80 篇 v.burkert
  • 77 篇 y.hayato
  • 76 篇 a.v.gritsan
  • 67 篇 a.gurtu
  • 67 篇 m.carena
  • 65 篇 a.masoni
  • 62 篇 kavli ipmu
  • 62 篇 l.pape
  • 54 篇 s.rolli
  • 49 篇 a.d.martin
  • 44 篇 b.heltsley
  • 42 篇 s.r.klein
  • 35 篇 朱国栋

语言

  • 15,343 篇 中文
  • 9,786 篇 英文
  • 1 篇 法文
检索条件"作者=M.J.castro Dıaz"
25130 条 记 录,以下是91-100 订阅
排序:
Identific tion of quantitative trait loci and associated candidate genes for pregnancy success in Angus–Brahman crossbred heifers
收藏 引用
journal of Animal Science and Biotechnology 2024年 第1期15卷 162-170页
作者: Quinn A.Hoorn Gabriel A.Zayas Eduardo E.Rodriguez Laura m.jensen Raluca G.mateescu Peter j.Hansen department of Animal Sciences Donald Henry Barron Reproductive and Perinatal Biology Research Programand the Genetics InstituteUniversity of FloridaGainesvilleFLUSA School of Applied Systems Biology La Trobe UniversityBundooraVIC 3083Australia
Background In beef cattle, more than 50% of the energy input to produce a unit of beef is consumed by the female that produced the calf. development of genomic tools to identify females with high genetic merit for rep... 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
Philippine retinoblastoma initiative multi-eye center study 2010-2020
收藏 引用
International journal of Ophthalmology(English edition) 2024年 第1期17卷 144-156页
作者: Roland joseph d.Tan Gary john V.mercado Patricia E.Cabrera Paulita Pamela P.Astudillo Rolando Enrique d.domingo josept mari S.Poblete Charmaine Grace m.Cabebe Adriel Vincent R.Te melissa Anne S.Gonzales jocelyn G.Sy Beltran Alexis A.Aclan jayson T.So Fatima G.Regala Kimberley Amanda K.Comia josemaria m.castro mara Augustine S.Galang Aldous dominic C.Cabanlas Benedicto juan E.Aguilar Gabrielle S.Evangelista jo michael maniwan Andrei P.martin Calvin Y.martinez john Alfred H.Lim Rena Ivy Bascuna Rachel m.Ng Kevin B.Agsaoay Kris Zanna A.Acluba-Arao Ellaine Rose V.Apostol Beatriz m.Prieto department of Ophthalmology and Visual Sciences Philippine General HospitalManila 1000Philippines department of Ophthalmology Baguio General Hospital and Medical CenterBaguio City 2600Philippines department of Ophthalmology Manila Doctors HospitalManila 1000Philippines department of Ophthalmology Rizal Medical CenterPasig City 1600Philippines department of Ophthalmology Jose B.Lingad Memorial Regional HospitalPampanga 2000Philippines department of Ophthalmology Southern Philippines Medical CenterDavao City 8000Philippines department of Ophthalmology East Avenue Medical CenterQuezon City 1100Philippines department of Ophthalmology Northern Mindanao Medical CenterCagayan de Oro City 9000Philippines department of Ophthalmology Cebu Velez General HospitalCebu City 6000Philippines Legazpi Eye Center Legazpi City 4500Philippines department of Ophthalmology Cagayan Valley Medical CenterTuguegarao City 3500Philippines
AIm:To provide a comprehensive and more representative national data on the disease,especially on treatment options and outcomes,and to determine access of retinoblastoma patients from Luzon,Visayas and mindanao to ey... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
三轴形变核^(131)Ba中的奇异集体激发模式
收藏 引用
物理学报 2024年 第11期73卷 89-100页
作者: 韦锐 周厚兵 王思成 丁兵 强赟华 贾晨旭 陈红星 郭松 C.m.Petrache d.mengoni A.Astier E.dupont 吕冰锋 d.Bazzacco A.Boso A.Goasduff F.Recchia d.Testov F.Galtarossa G.jaworski d.R.Napoli S.Riccetto m.Siciliano j.j.Valiente-dobon C.Andreoiu F.H.Garcia K.Ortner K.Whitmore A.Ataç-Nyberg T.Bäck B.Cederwall E.A.Lawrie I.Kuti d.Sohler T.marchlewski j.Srebrny A.Tucholski 广西师范大学物理科学与技术学院 桂林541004 广西核物理与核技术重点实验室 桂林541004 中国科学院近代物理研究所 兰州730000 中国科学院大学 北京100049 巴黎萨克雷大学 CNRS/IN2P3IJCLab奥赛91405 帕多瓦大学物理和天文学系 帕多瓦I-35131 意大利国家核物理研究所帕多瓦分部 帕多瓦I-35131 意大利国家核物理研究所莱尼亚罗国家实验室 莱尼亚罗(帕多瓦)I-35020 费拉拉大学理学与自然科学院 费拉拉 西蒙菲莎大学化学系 本拿比BC V5A 1S6 皇家理工学院物理系 斯德哥摩尔S-10691 国家研究基金会iThemba加速器科学实验室 西萨默塞特7123 西开普大学物理与天文系 贝尔维尔ZA-7535 HUN-REN原子核研究所 德布勒森4001 华沙巴斯德拉大学重离子实验室 华沙02-093
利用意大利Legnaro实验室串列静电加速器提供的65 meV^(13)C束流与122Sn靶的熔合蒸发反应布居了^(131)Ba的高自旋态,并搭建了新的能级纲图.新的能级纲图由15条转动带组成,包括三对手征双重带,其中两对正宇称手征带为赝自旋-手征四重带.... 详细信息
来源: 维普期刊数据库 维普期刊数据库 博看期刊 同方期刊数据库 同方期刊数据库 评论
Efficient Communication in Wireless Sensor Networks Using Optimized Energy Efficient Engroove Leach Clustering Protocol
收藏 引用
Tsinghua Science and Technology 2024年 第4期29卷 985-1001页
作者: N.meenakshi Sultan Ahmad A.V.Prabu j.Nageswara Rao Nashwan Adnan Othman Hikmat A.m.Abdeljaber R.Sekar jabeen Nazeer SRm Institute of Science and Technology KattankulathurChennai 603203India department of Computer Science College of Computer Engineering and SciencesPrince Sattam Bin Abdulaziz UniversityAlkharj 11942Saudi Arabia University Center for Research and development(UCRd) Department of Computer Science and EngineeringChandigarh UniversityGharuanMohali 140413India department of ECE Koneru Lakshmaiah Education FoundationVaddeswaramGuntur 522502India department of Computer Science and Engineering Lakireddy Balireddy College of Engineering(A)NTR District 521230India department of Computer Engineering College of EngineeringKnowledge UniversityErbil 44001Iraq department of Computer Science Faculty of Information TechnologyApplied Science Private UniversityAmman 11937Jordan department of Electronics and Communication Engineering(ECE) School of EngineeringPresidency UniversityBangalore 834001India
The Wireless Sensor Network(WSN)is a network that is constructed in regions that are inaccessible to human *** widespread deployment of wireless micro sensors will make it possible to conduct accurate environmental mo... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Exploring the effects of taurolidine on tumor weight and microvessel density in a murine model of osteosarcoma
收藏 引用
Oncology Research 2024年 第7期32卷 1163-1172页
作者: LISANNE K.A.NEIjENHUIS LEUTA L.NAUmANN SONIA A.m.FERKEL SAmUEL j.S.RUBIN STEPHAN ROGALLA division of Gastroenterology and Hepatology Department of MedicineSchool of MedicineStanford UniversityStanford94305USA department of Surgery Leiden University Medical CenterLeiden2333 ZAThe Netherlands Centre for Human drug Research Leiden2333 CLThe Netherlands department of General VisceralVascular and Thoracic SurgeryCharite University Medicine BerlinBerlin10117Germany
Background:Osteosarcoma is the most common malignant primary bone *** prognosis for patients with disseminated disease remains very poor despite recent advancements in ***,current treatment regimens bear a significant ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A facile strategy for tuning the density of surface-grafted biomolecules for melt extrusion-based additive manufacturing applications
收藏 引用
Bio-design and manufacturing 2024年 第3期7卷 277-291页
作者: I.A.O.Beeren G.dos Santos P.j.dijkstra C.mota j.Bauer H.Ferreira Rui L.Reis N.Neves S.Camarero-Espinosa m.B.Baker L.moroni department of Complex Tissue Regeneration MERLN Institute for Technology-Inspired Regenerative MedicineMaastricht University6229 ER MaastrichtThe Netherlands 3B’s Research Group I3Bs–Research Institute on BiomaterialsBiodegradables and BiomimeticsHeadquarters of the European Institute of Excellence on Tissue Engineering and Regenerative MedicineUniversity of MinhoAveParkZona Industrial da Gandra4805-017 BarcoGuimarãesPortugal ICVS/3B’s-PT Government Associate Laboratory 4806-909 Braga/GuimarãesPortugal POLYmAT University of the Basque Country UPV/EHU20018 Donostia/San SebastiánSpain IKERBASQUE Basque Foundation for Science48009 BilbaoSpain
melt extrusion-based additive manufacturing(mE-Am)is a promising technique to fabricate porous scaffolds for tissue engi-neering ***,most synthetic semicrystalline polymers do not possess the intrinsic biological acti... 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
Laser processing effects on Ti−45Nb alloy surface,corrosive and biocompatible properties
收藏 引用
Transactions of Nonferrous metals Society of China 2024年 第8期34卷 2533-2551页
作者: I.CVIjOVIĆ-ALAGIĆ S.LAKETIĆ m.mOmČILOVIĆ j.CIGANOVIĆ Đ.VELjOVIĆ j.BAjAT V.KOj m.RAKIN Vinča Institute of Nuclear Sciences-National Institute of the Republic of Serbia University of BelgradeP.O.Box 52211001 BelgradeSerbia Faculty of Technology and metallurgy University of BelgradeKarnegijeva 411120 BelgradeSerbia Oncology Institute of Vojvodina Faculty of MedicineUniversity of Novi SadPut Dr Goldmana 421204 Sremska KamenicaSerbia
The Ti−45Nb(wt.%)alloy properties were investigated in relation to its potential biomedical *** surface modification was utilized to improve its performance in biological *** a result of the laser treatment,(Ti,Nb)O 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 同方期刊数据库 同方期刊数据库 评论
Energy and blast performance of beryllium in a model thermobaric composition in comparison with aluminum and magnesium
收藏 引用
defence Technology(防务技术) 2024年 第6期36卷 13-19页
作者: Thomas m.Klapotke Stanisław Cudziło Waldemar A.Trzcinski jozef Paszula Energetic materials Research Department of ChemistryUniversity of Munich(LMU)Butenandtstrasse 5-13(D)81377MunichGermany military University of Technology Faculty of Advanced Technologies and ChemistrySylwester Kaliski Str.200-908WarsawPoland
A direct comparison is made between the effectiveness of Al,mg,and Be powders as additional fuels in model thermobaric compositions containing 20%fuel,20%ammonium perchlorate,and 60%RdX(1,3,5-Trinitro-1,3,5-triazacycl... 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
detailed characterization of kHz-rate laser-driven fusion at a thin liquid sheet with a neutron detection suite
收藏 引用
High Power Laser Science and Engineering 2024年 第1期12卷 13-23页
作者: Benjamin m.Knight Connor m.Gautam Colton R.Stoner Bryan V.Egner joseph R.Smith Chris m.Orban juan j.manfredi Kyle d.Frische michael L.dexter Enam A.Chowdhury Anil K.Patnaik department of Engineering Physics Air Force Institute of TechnologyWPAFBOHUSA Physics department Marietta CollegeMariettaOHUSA department of Physics The Ohio State UniversityColumbusOHUSA department of materials Science and Engineering and Department of Electrical and Computer ScienceThe Ohio State UniversityColumbusOHUSA Intense Energy Solutions LLCPlain CityOHUSA
We present detailed characterization of laser-driven fusion and neutron production(-10^(5)/second) using 8 mj, 40 fs laser pulses on a thin(<1 μm) d_2O liquid sheet employing a measurement suite. At relativistic inte... 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
Enabling Technologies for Autonomous Robotic Systems in manufacturing
收藏 引用
Transactions of Nanjing University of Aeronautics and Astronautics 2024年 第4期41卷 403-431页
作者: ERdŐS Gábor ABAI Kristóf BEREGI Richárd CSEmPESZ jános CSERTEG Tamás GOdÓGábor HAjÓS mátyás HÁY Borbála HORVÁTH dániel HORVÁTH Gergely jUNIKIÁdám KEmÉNY Zsolt KOVÁCS András NACSA jános PANITI Imre PEdONE Gianfranco TAKÁCS Emma TIPARY Bence ZAHORÁN László VÁNCZA józsef Institute for Computer Science and Control Hungarian Research Network(HUN-REN SZTAKI)BudapestHungary department of manufacturing Science and Technology Budapest University of Technology and Economics(BME)BudapestHungary EPIC InnoLabs Nonprofit Ltd. BudapestHungary Eötvös Loránd University(ELTE) BudapestHungary
Research of autonomous manufacturing systems is motivated both by the new technical possibilities of cyber-physical systems and by the practical needs of the *** operation in semi-structured industrial environments ca... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论