咨询与建议

限定检索结果

文献类型

  • 32,082 篇 期刊文献
  • 1,354 篇 会议
  • 1,327 册 图书
  • 31 篇 学位论文
  • 12 篇 报纸

馆藏范围

  • 34,215 篇 电子文献
  • 630 种 纸本馆藏

日期分布

学科分类号

  • 12,937 篇 工学
    • 2,552 篇 材料科学与工程(可...
    • 1,556 篇 生物医学工程(可授...
    • 1,302 篇 化学工程与技术
    • 945 篇 机械工程
    • 870 篇 电子科学与技术(可...
    • 716 篇 计算机科学与技术...
    • 701 篇 动力工程及工程热...
    • 577 篇 仪器科学与技术
    • 563 篇 地质资源与地质工...
    • 521 篇 力学(可授工学、理...
    • 470 篇 核科学与技术
    • 445 篇 电气工程
    • 438 篇 软件工程
  • 11,072 篇 医学
    • 9,301 篇 临床医学
    • 1,644 篇 医学技术(可授医学...
    • 1,069 篇 基础医学(可授医学...
    • 965 篇 中西医结合
    • 629 篇 公共卫生与预防医...
  • 5,905 篇 理学
    • 1,234 篇 物理学
    • 971 篇 化学
    • 784 篇 生物学
    • 724 篇 数学
    • 653 篇 地质学
    • 452 篇 地球物理学
  • 2,524 篇 农学
    • 611 篇 作物学
    • 532 篇 畜牧学
  • 1,415 篇 管理学
    • 669 篇 管理科学与工程(可...
    • 429 篇 公共管理
  • 907 篇 经济学
    • 810 篇 应用经济学
  • 794 篇 教育学
    • 596 篇 教育学
  • 587 篇 文学
  • 402 篇 法学
  • 254 篇 哲学
  • 224 篇 艺术学
  • 193 篇 历史学
  • 52 篇 军事学

主题

  • 337 篇 ct
  • 224 篇 患者
  • 218 篇 mri
  • 142 篇 美国
  • 115 篇 病人
  • 114 篇 日本
  • 91 篇 analysis
  • 90 篇 mr
  • 57 篇 cancer
  • 52 篇 covid-19
  • 52 篇 structure
  • 52 篇 of
  • 50 篇 and
  • 43 篇 北美洲
  • 40 篇 diabetes
  • 40 篇 temperature
  • 39 篇 acid
  • 38 篇 疾病
  • 38 篇 health
  • 38 篇 应用

机构

  • 80 篇 亚琛工业大学
  • 71 篇 中国科学院大学
  • 68 篇 university of mi...
  • 68 篇 北京大学
  • 67 篇 institute for pa...
  • 67 篇 albert einstein ...
  • 67 篇 dipartimento di ...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 67 篇 michigan state u...
  • 66 篇 tifr homi bhabha...
  • 66 篇 institut fur the...
  • 66 篇 dept.of physics ...
  • 65 篇 rudolf peierls c...
  • 65 篇 department of ph...
  • 65 篇 nstitucio catala...
  • 65 篇 cern european or...
  • 65 篇 department of ph...
  • 64 篇 max-planck-insti...
  • 64 篇 school of physic...

作者

  • 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
  • 85 篇 y.kwon
  • 84 篇 m.white
  • 83 篇 m.drees
  • 77 篇 t.gries
  • 76 篇 s.blusk
  • 72 篇 p.de jong
  • 69 篇 o.dahl
  • 68 篇 b.foster
  • 65 篇 k.monig
  • 59 篇 g.rybka
  • 59 篇 叶鹏
  • 58 篇 a.ringwald
  • 55 篇 a.alsaedi

语言

  • 23,512 篇 中文
  • 11,284 篇 英文
  • 1 篇 日文
检索条件"作者=t.Ishibashi"
34806 条 记 录,以下是1-10 订阅
排序:
影响家禽氨基酸需要量的因素
收藏 引用
江西饲料 2001年 第4期 25-29页
作者: t.ishibashi Y.Ohta 郭松林 江西农业大学动物科技学院
1 可利用氨基酸蛋白质在消化道内被消化和吸收.要评价蛋白质的营养价值必须先确定蛋白质的消化力.因为禽类从泄殖腔内排出的是粪尿混合物,所以必须附置一个人造肛门以确定蛋白质的消化力.Isshiki和Nakairo(1988)通过转移鸡的直肠来达到... 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
PSEUDOEXFOLIAtION SYNDROME IN A JAPANESE POPULAtION: tHE HISAYAMA StUDY
收藏 引用
国际眼科杂志 2003年 第1期3卷 8-8页
作者: M.Miyazaki t.Kubota H.Nakamura M.Kubo Y.Kiyohara t.ishibashi Kyushu University JapanKyushu University JapanKyushu University JapanKyushu University JapanKyushu University JapanKyushu University Japan
Aim: to examine the prevalence and correlates of pseudoexfolia-tion syndrome in a sample Japanese population. Methods: In 1998, a cross-sectional community survey was conducted among residents of Hisayama A total of t... 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
产蛋鸡的苏氨酸需要量
收藏 引用
饲料广角 1999年 第3期 47-47页
作者: 刘明江 ,t.ishibashi
产蛋鸡的苏氨酸需要量已从0.45%(NRC,1984)到0.47%(NRC,1994)提高了0.02%。仅有两份有用的研究报告分析了产蛋鸡的苏氨酸需要量。Huyghebaert和Butler(1991)发现,对体重居中以及在28至38周龄期间每日产蛋量平均为50克的产蛋鸡群而言... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Impact of Pollutant Concentration and Particle Deposition on the Radiative Flow of Casson-Micropolar Fluid between Parallel Plates
收藏 引用
Computer Modeling in Engineering & Sciences 2025年 第1期142卷 665-690页
作者: Ghaliah Alhamzi Badr Saad t.Alkahtani Ravi Shanker Dubey Vinutha Kalleshachar Neelima Nizampatnam Department of Mathematics and Statistics College of ScienceImam Mohammad Ibn Saud Islamic University(IMSIU)Riyadh11564Saudi Arabia Department of Mathematics College of ScienceKing Saud UniversityRiyadh11989Saudi Arabia Department of Mathematics Amity School of Applied SciencesAmity University RajasthanJaipur302002RajasthanIndia Department of Studies in Mathematics Davangere UniversityDavangere577002India Department of Electronics and Communication Engineering Amrita School of EngineeringAmrita Vishwa VidyapeethamBengaluru560035India
Assessing the behaviour and concentration of waste pollutants deposited between two parallel plates is essential for effective environmental *** the effectiveness of treatment methods in reducing pollution scales is m... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Expression analyses of stress‑responsive genes in the hermatypic coral Acropora tenuis and its symbiotic dinofagellates after exposure to the herbicide Diuron
收藏 引用
Marine Life Science & technology 2023年 第3期5卷 289-299页
作者: Hiroshi ishibashi Seigo Minamide Ichiro takeuchi Graduate School of Agriculture Ehime UniversityMatsuyamaEhime 790-8566Japan Center of Advanced technology for the Environment Graduate School of AgricultureEhime UniversityMatsuyamaEhime 790-8566Japan
Diuron is one of the most frequently applied herbicides in sugarcane farming in southern Japan,and *** addition,it is used as a booster substance in copper-based antifouling *** to these various uses,Diuron is release... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Automated stopping criterion for spectral measurements with active learning
收藏 引用
npj Computational Materials 2021年 第1期7卷 1252-1260页
作者: tetsuro Ueno Hideaki ishibashi Hideitsu Hino Kanta Ono Synchrotron Radiation Research Center Kansai Photon Science InstituteQuantum Beam Science Research DirectorateNational Institutes for Quantum and Radiological Science and TechnologySayoHyogoJapan Department of Human Intelligence Systems Graduate School of Life Science and Systems EngineeringKyushu Institute of TechnologyKitakyushuFukuokaJapan the Institute of Statistical Mathematics Research Organization of Information and SystemsTachikawaTokyoJapan Department of Applied Physics Graduate School of EngineeringOsaka UniversitySuitaOsakaJapan Center for Integrative Quantum Beam Science Institute of Materials Structure ScienceHigh Energy Accelerator Research OrganizationTsukubaIbarakiJapan
the automated stopping of a spectral measurement with active learning is *** optimal stopping of the measurement is realised with a stopping criterion based on the upper bound of the posterior average of the generalis... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
transport mechanism in chemically reactive hybrid nanofluid flow containing gyrotactic micro-organisms over a curved oscillatory surface
收藏 引用
Applied Mathematics and Mechanics(English Edition) 2025年 第1期46卷 177-192页
作者: M.NAVEED M.IMRAN t.ASGHAR Z.ABBAS Department of Mathematics Division of Science and TechnologyUniversity of Education Department of Mathematics The Islamia University of Bahawalpur
this paper examines the transport analysis, including both heat transfer and mass transfer, in hybrid nanofluid flow containing gyrotactic microorganisms towards a curved oscillatory surface. the influence of magnetic... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
the impact of alpha-fetoprotein(AFP),child-turcotte-pugh(CtP)score and disease staging on the survival of hepatocellular carcinoma(HCC)patients:a retrospective cohort from single oncology center
收藏 引用
Oncology Research 2025年 第1期33卷 149-160页
作者: NASSER MULLA YOUSEF KAtIB ASIM M.ALMUGHAMSI DUAA S.ALKHAYAt MOHAMED MOSAAD SAMIR t.ALFOtIH RAWAN ALAOFI Department of Internal Medicine Faculty of MedicineTaibah UniversityMadinah42278Saudi Arabia Department of Radiology Faculty of MedicineTaibah UniversityMadinah42278Saudi Arabia Department of Surgery Faculty of MedicineTaibah UniversityMadinah42278Saudi Arabia Department of Endemic and Infectious Diseases Suez Canal UniversityIsmailia41522Egypt King Salman bin Abdulaziz Medical City Madinah42311Saudi Arabia Prince Mohammed Bin Abdulaziz Hospital Madinah41511Saudi Arabia
Background:Hepatocellular carcinoma(HCC)is the most common cause of cancer-related death in Saudi *** study aimed to investigate the patterns of HCC and the effect of tNM staging,Alfa-fetoprotein(AFP),and Child-turcot... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Hydro-mechanical-electrical simulations of synthetic faults in two orthogonal directions with shear-induced anisotropy
收藏 引用
Journal of Rock Mechanics and Geotechnical Engineering 2024年 第11期16卷 4428-4439页
作者: Kazuki Sawayama takuya ishibashi Fei Jiang takeshi tsuji Institute for Geothermal Sciences Kyoto UniversityBeppuJapan Fukushima Renewable Energy Institute AISTKoriyamaJapan Department of Engineering Yamaguchi UniversityUbeJapan School of Engineering University of TokyoTokyoJapan
Fluid flow in fractures controls subsurface heat and mass transport,which is essential for developing enhanced geothermal systems and radioactive waste *** permeability is controlled by fracture microstructure(***,rou... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Acute development of collateral circulation and therapeutic prospects in ischemic stroke
收藏 引用
Neural Regeneration Research 2016年 第3期11卷 368-371页
作者: Eri Iwasawa Masahiko Ichijo Satoru ishibashi takanori Yokota Department of Neurology and Neurological Science Tokyo Medical and Dental University
In acute ischemic stroke,collateral circulation plays an important role in maintaining blood flow to the tissue that is at risk of progressing into ischemia,and in increasing the successful recanalization rate without... 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