咨询与建议

限定检索结果

文献类型

  • 31,951 篇 期刊文献
  • 358 篇 会议
  • 119 册 图书
  • 16 篇 学位论文

馆藏范围

  • 32,391 篇 电子文献
  • 54 种 纸本馆藏

日期分布

学科分类号

  • 15,517 篇 工学
    • 2,335 篇 化学工程与技术
    • 2,196 篇 材料科学与工程(可...
    • 1,235 篇 机械工程
    • 1,048 篇 计算机科学与技术...
    • 918 篇 电气工程
    • 811 篇 电子科学与技术(可...
    • 793 篇 仪器科学与技术
    • 792 篇 软件工程
    • 752 篇 动力工程及工程热...
    • 672 篇 生物医学工程(可授...
    • 647 篇 控制科学与工程
    • 644 篇 地质资源与地质工...
    • 592 篇 土木工程
    • 579 篇 水利工程
    • 559 篇 环境科学与工程(可...
  • 9,571 篇 医学
    • 6,118 篇 临床医学
    • 1,157 篇 中西医结合
    • 1,069 篇 药学(可授医学、理...
    • 1,048 篇 基础医学(可授医学...
    • 841 篇 医学技术(可授医学...
    • 721 篇 公共卫生与预防医...
  • 6,073 篇 理学
    • 1,402 篇 化学
    • 1,040 篇 生物学
    • 808 篇 物理学
    • 795 篇 数学
    • 618 篇 生态学
  • 3,483 篇 农学
    • 1,100 篇 作物学
    • 760 篇 农业资源与环境
  • 1,645 篇 管理学
    • 741 篇 管理科学与工程(可...
  • 676 篇 教育学
  • 660 篇 经济学
    • 590 篇 应用经济学
  • 374 篇 法学
  • 324 篇 文学
  • 199 篇 艺术学
  • 111 篇 军事学
  • 100 篇 哲学
  • 100 篇 历史学

主题

  • 93 篇 数值模拟
  • 86 篇 凋亡
  • 83 篇 磁共振成像
  • 75 篇 危险因素
  • 67 篇 基因
  • 66 篇 力学性能
  • 65 篇 小麦
  • 65 篇 治疗
  • 64 篇 合成
  • 64 篇 免疫组织化学
  • 63 篇 遗传算法
  • 61 篇 耐药性
  • 59 篇 细胞凋亡
  • 58 篇 大鼠
  • 57 篇 诊断
  • 56 篇 吸附
  • 49 篇 细胞增殖
  • 47 篇 并发症
  • 46 篇 分析
  • 41 篇 表面活性剂

机构

  • 320 篇 浙江大学
  • 238 篇 吉林大学
  • 202 篇 上海交通大学
  • 198 篇 北京大学
  • 184 篇 同济大学
  • 178 篇 中国科学院研究生...
  • 175 篇 清华大学
  • 174 篇 四川大学
  • 172 篇 山东大学
  • 166 篇 东南大学
  • 143 篇 华中科技大学
  • 140 篇 暨南大学
  • 129 篇 哈尔滨工业大学
  • 113 篇 西北农林科技大学
  • 110 篇 天津大学
  • 105 篇 中国地质大学
  • 103 篇 大连理工大学
  • 102 篇 首都医科大学附属...
  • 101 篇 中国石油大学
  • 98 篇 沈阳农业大学

作者

  • 116 篇 吕军
  • 91 篇 吕刚
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 85 篇 p.de jong
  • 83 篇 v.i.belousov
  • 81 篇 吕清
  • 81 篇 v.burkert
  • 79 篇 y.hayato
  • 76 篇 a.v.gritsan
  • 73 篇 吕波
  • 72 篇 a.gurtu
  • 70 篇 吕品
  • 69 篇 m.carena
  • 68 篇 a.masoni
  • 64 篇 kavli ipmu
  • 64 篇 l.pape
  • 52 篇 王新房

语言

  • 29,865 篇 中文
  • 2,578 篇 英文
  • 1 篇 日文
检索条件"作者=U.A.lar"
32444 条 记 录,以下是51-60 订阅
排序:
Lactate Dehydrogenase Isoenzymes in Mammalian Cells Exposed to Isophenphos
收藏 引用
Biomedical and Environmental Sciences 1995年 第1期8卷 18-22页
作者: M.A.lar.RODRIGuES M.J.B.FERNANDES InstitutoBiologico CaixaPostal7119010641-970SaoPauloBrazil InstitutoBiologico CaixaPostal71190106
The cytotoalcity of isophenphos, an organophosphorus insecticide that has the potential to cause delayed polyneuropathy, was evaluated in GBK and V79 ce1ls. A 72 h time course following isophenphos exposure indicated ... 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
Battery health management-a perspective of design,optimization,manufacturing,fault detection,and recycling
收藏 引用
Energy Storage and Saving 2024年 第3期3卷 190-208页
作者: Pavel M.Roy Harsh H.Sawant Pratik P.Shelar Prashil u.Sarode S.H.Gawande Industrial Tribology Laboratory Department of Mechanical EngineeringM.E.S.College of EngineeringSavitribai Phule Pune UniversityPune411007India
This paper explores the key aspects of battery technology,focusing on lithium-ion,lead-acid,and nickel metal hydride(NiMH)*** delves into manufacturing processes and highlighting their significance in optimizing batte... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Combatting anthrax outbreaks across Nigeria's national land borders: need to optimize surveillance with epidemiological surveys
收藏 引用
Infectious Diseases of Poverty 2024年 第1期13卷 100-100页
作者: Hammed O.Mogaji Babatunde Adewale Stella I.Smith Ehimario u.Igumbor Chidumebi J.Idemili Andrew W.Taylor-Robinson Yale School of Public Health Yale University New Haven USA Parasitology and Epidemiology unit Federal University Oye-Ekiti Oye-Ekiti Nigeria Department of Public Health and Epidemiology Nigerian Institute of Medical Research Lagos Nigeria Department of Molecular Biology and Biotechnology Nigerian Institute of Medical Research Lagos Nigeria Centre for Infectious Disease Research Nigerian Institute of Medical Research Lagos Nigeria Department of Public Health Walter Sisulu University Mthatha South Africa Institute of Health Policy Management and Evaluation University of Toronto Toronto Canada College of Health Sciences Vin University Hanoi Vietnam Center for Global Health Perelman School of Medicine University of Pennsylvania Philadelphia USA
Background Anthrax is a non-contagious zoonotic disease caused by the Gram-positive,spore-forming bac-terium Bacillus *** is common in livestock and wild animals such as cattle,goats,sheep,camels,and *** humans,anthra... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Efficacy of Hypnotherapy in the Management of Fibromyalgia:A Prospective Randomized Controlled Study
收藏 引用
World Journal of Traditional Chinese Medicine 2023年 第4期9卷 447-453页
作者: Hürmet Ebru Baykuş Ayşe Atilabey Güç Çağlar Karabaş Havva TalayÇalış Department of Anatomy Kayseri City HospitalKayseriTurkey Department of Physical Medicine and Rehabilitation Kayseri City HospitalKayseriTurkey Department of Physical Medicine and Rehabilitation Medical Park Antalya HospitalAntalyaTurkey
Objective:A multi-modal approach to fibromyalgia syndrome is necessary as it is affected by emotional,cognitive,and behavioral *** this context,hypnosis is one of the treatment methods used in ***,studies on the use 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
Overview of fluoride distribution in major aquifer units of northern Nigeria
收藏 引用
Health 2012年 第12期4卷 1287-1294页
作者: Hyeladi u. Dibal Kryzstoff Schoeneich Ibrahim Garba u. A. lar E. A. Bala Department of Geology and Mining University of Jos Jos Nigeria Department of Geology Ahmadu Bello University Zaria Zaria Nigeria Kano State university of Science and Technology Wudil Kano Nigeria
Symptoms of dental fluorosis such as mottled teeth are common among adults, youth and children in several rural communities in northern Nigeria. This has inspired the Authors to investigate the concentration of fluori... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Radiological findings of February 2023 twin earthquakes-related spine injuries
收藏 引用
World Journal of Radiology 2024年 第9期16卷 398-406页
作者: Ayşenur Boluu Ahmet Gürkan Erdemir İlkay Sedakatİdilman Adalet Elçin Yildiz GökçenÇobanÇifçi Mehmet Ruhi Onur Erhan Akpinar Department of Radiology Hacettepe UniversityFaculty of MedicineAnkara 06100Türkiye Department of Radiology University of ChicagoChicagoIL 60637United States
BACKGROuND The February 6,2023,twin earthquakes in Türkiye caused significant structural damage and a high number of injuries,particularly affecting the spine,which underscores the importance of understanding the dis... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Occurrence of fluoride in the drinking waters of Langtang area, north central Nigeria
收藏 引用
Health 2012年 第11期4卷 1116-1126页
作者: H. u. Dibal K. Schoeneich I. Garba u. A. lar E. A. Bala Department of Geology and Mining University of Jos Jos Nigeria Department of Geology Ahmadu Bello University Zaria Nigeria Kano State university of Science and Technology Wudil Kano Nigeria
The aim of the study is to assess the occurrence of fluoride in the drinking water sources of Langtang area. Out of the thirty seven water samples collected from drinking water sources (hand dug wells, boreholes, stre... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Nanoparticle type effects on flexural, interfacial and vibration properties of GFRE composites
收藏 引用
Chinese Journal of Aeronautics 2016年 第2期29卷 520-533页
作者: u.A.Khashaba Mechanical Engineering Department Faculty of Engineering King Abdulaziz University
Damping improvement in composite structures via introducing nanofillers generally has remarkable negative effects on the other mechanical properties. Therefore, in the present work, SiC and A1203 nanoparticles' infus... 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
unilateral rNurr1-V5 transgene expression in nigral dopaminergic neurons mitigates bilateral neuropathology and behavioral deficits in parkinsonian rats withα-synucleinopathy
收藏 引用
Neural Regeneration Research 2024年 第9期19卷 2057-2067页
作者: Bismark Gatica-Garcia Michael J.Bannon Irma Alicia Martínez-Dávila Luis O.Soto-Rojas David Reyes-Corona Lourdes Escobedo Minerva Maldonado-Berny ME Gutierrez-Castillo Armando J.Espadas-Alvarez Manuel A.Fernandez-Parrilla Juan u.Mascotte-Cruz CP Rodríguez-Oviedo Irais E.Valenzuela-Arzeta Claudia Luna-Herrera Francisco E.Lopez-Salas Jaime Santoyo-Salazar Daniel Martinez-Fong Departamento de Fisiología Biofísica y NeurocienciasCentro de Investigación y de Estudios AvanzadosCiudad de MéxicoMéxico Department of Pharmacology Wayne State University School of MedicineDetroitMIUSA Laboratorio de Patogénesis Molecular Carrera Médico CirujanoFacultad de Estudios Superiores IztacalaUniversidad Nacional Autónoma de MéxicoTlalnepantla de BazMéxico Red de Medicina para la Educación y Desarrollo y la Investigación Científica de Iztacala(Red MEDICI) Carrera Médico CirujanoFacultad de Estudios Superiores IztacalaUniversidad Nacional Autónoma de MéxicoTlalnepantla de BazMéxico Nanoparticle Therapy Institute AguascalientesMéxico Departamento de Biociencias e Ingeniería Centro Interdisciplinario de Investigaciones y Estudios sobre Medio Ambiente y DesarrolloInstituto Politécnico NacionalCiudad de MéxicoMéxico Escuela Nacional de Medicina y Homeopatía Instituto Politécnico NacionalCiudad de MéxicoMéxico Departamento de Fisiología Escuela Nacional de Ciencias BiológicasInstituto Politécnico NacionalCiudad de MéxicoMéxico Departamento de Biología Molecular y Biotecnología Instituto de Investigaciones BiomédicasUniversidad Nacional Autónoma de MéxicoCiudad de MéxicoMéxico Departamento de Física Centro de Investigación y de Estudios AvanzadosCiudad de MéxicoMéxico Programa de Nanociencias y Nanotecnología Centro de Investigación y de Estudios AvanzadosCiudad de MéxicoMéxico
Parkinsonism by unilateral,intranigralβ-sitosterolβ-D-glucoside administration in rats is distinguished in that theα-synuclein insult begins unilaterally but spreads bilaterally and increases in severity over time,... 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
Integrated Approaches of Mechanical Barrier, Insecticide and Botanicals against Mango Mealybug (Drosicha mangiferae)
收藏 引用
Advances in Entomology 2024年 第3期12卷 195-202页
作者: N. Akhter M. Z. Alam M. A. Rahaman M. R. u. Miah I. H. Mian M. A. Latif Department of Entomology Faculty of Agriculture Sher-e-Bangla Agricultural University Dhaka Bangladesh Department of Entomology Faculty of Agriculture Bangabandhu Sheikh Mujibur Rahman Agricultural University Gazipur Bangladesh Department of Plant Pathology Faculty of Agriculture Sher-e-Bangla Agricultural University Dhaka Bangladesh Department of Plant Pathology Bangabandhu Sheikh Mujibur Rahman Agricultural University Gazipur Bangladesh
An experiment was conducted to test the efficacy of a mechanical barrier around the tree trunk with one spray of Cypermethrin @ 1 ml/l and turmeric powder extract @ 15 g/500ml of water applied in integrated approaches... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论