咨询与建议

限定检索结果

文献类型

  • 115,601 篇 期刊文献
  • 5,738 篇 会议
  • 2 册 图书

馆藏范围

  • 121,341 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 46,682 篇 医学
    • 33,459 篇 临床医学
    • 4,199 篇 中西医结合
    • 3,393 篇 药学(可授医学、理...
    • 3,360 篇 基础医学(可授医学...
    • 2,633 篇 公共卫生与预防医...
    • 2,211 篇 中药学(可授医学、...
  • 41,104 篇 理学
    • 8,005 篇 生物学
    • 7,502 篇 数学
    • 6,308 篇 物理学
    • 6,279 篇 化学
    • 3,729 篇 地质学
    • 3,436 篇 大气科学
    • 2,324 篇 生态学
  • 39,307 篇 工学
    • 8,901 篇 化学工程与技术
    • 7,957 篇 材料科学与工程(可...
    • 3,731 篇 计算机科学与技术...
    • 3,370 篇 电子科学与技术(可...
    • 2,555 篇 环境科学与工程(可...
    • 2,151 篇 机械工程
    • 2,027 篇 控制科学与工程
    • 1,888 篇 地质资源与地质工...
    • 1,828 篇 软件工程
    • 1,758 篇 仪器科学与技术
    • 1,662 篇 生物工程
    • 1,609 篇 光学工程
    • 1,542 篇 生物医学工程(可授...
  • 12,759 篇 农学
    • 4,005 篇 作物学
    • 2,981 篇 农业资源与环境
  • 3,798 篇 管理学
    • 2,077 篇 管理科学与工程(可...
  • 2,390 篇 经济学
    • 2,220 篇 应用经济学
  • 1,326 篇 文学
  • 972 篇 教育学
  • 700 篇 法学
  • 383 篇 历史学
  • 289 篇 艺术学
  • 213 篇 哲学
  • 165 篇 军事学

主题

  • 1,167 篇 cancer
  • 955 篇 of
  • 902 篇 and
  • 757 篇 apoptosis
  • 725 篇 covid-19
  • 566 篇 china
  • 558 篇 analysis
  • 515 篇 treatment
  • 480 篇 diagnosis
  • 459 篇 inflammation
  • 436 篇 diabetes
  • 432 篇 deep learning
  • 431 篇 stress
  • 425 篇 model
  • 391 篇 cell
  • 389 篇 disease
  • 370 篇 liver
  • 321 篇 antioxidant
  • 304 篇 mortality
  • 290 篇 obesity

机构

  • 1,420 篇 university of ch...
  • 394 篇 university of ch...
  • 72 篇 beijing national...
  • 71 篇 department of ma...
  • 67 篇 university of mi...
  • 67 篇 institute for pa...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 institute of hig...
  • 66 篇 fysikum stockhol...
  • 62 篇 福建师范大学
  • 59 篇 michigan state u...
  • 59 篇 北京大学
  • 55 篇 national astrono...
  • 53 篇 state key labora...
  • 51 篇 中国科学院大学
  • 49 篇 institute of geo...
  • 48 篇 中国地质大学
  • 47 篇 songshan lake ma...
  • 45 篇 xinjiang astrono...
  • 39 篇 key laboratory o...

作者

  • 166 篇 wei wang
  • 148 篇 wei zhang
  • 144 篇 jian wang
  • 132 篇 wei li
  • 114 篇 jing wang
  • 112 篇 li li
  • 110 篇 lei zhang
  • 107 篇 yu zhang
  • 95 篇 jun wang
  • 93 篇 yang liu
  • 85 篇 wei chen
  • 84 篇 h.murayama
  • 84 篇 j.d.jackson
  • 84 篇 lei wang
  • 80 篇 g.d'ambrosio
  • 80 篇 yan li
  • 80 篇 xin wang
  • 78 篇 jing li
  • 77 篇 yan zhang
  • 76 篇 rui wang

语言

  • 108,552 篇 英文
  • 12,789 篇 中文
检索条件"机构=Department of Cultural Sciences"
121341 条 记 录,以下是101-110 订阅
排序:
Effectiveness of hybrid ensemble machine learning models for landslide susceptibility analysis:Evidence from Shimla district of North-west Indian Himalayan region
收藏 引用
Journal of Mountain Science 2024年 第7期21卷 2368-2393页
作者: SHARMA Aastha SAJJAD Haroon RAHAMAN Md Hibjur SAHA Tamal Kanti BHUYAN Nirsobha department of Geography Faculty of SciencesJamia Millia IslamiaNew Delhi-110025India
The Indian Himalayan region is frequently experiencing climate change-induced ***,landslide susceptibility assessment assumes greater significance for lessening the impact of a landslide *** paper makes an attempt to ... 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
Effect of prisms on visual acuity,contrast sensitivity and nystagmus in patients with albinism
收藏 引用
International Journal of Ophthalmology(English edition) 2024年 第10期17卷 1864-1868页
作者: Maryam Dashti Abbas Riazi Majid Ashrafi Saeed Rahmani Seyyed Mehdi Tabatabaei department of Optometry School of RehabilitationShahid Beheshti University of Medical SciencesTehran ***Iran department of Optometry School of RehabilitationIran University of Medical SciencesTehran ***Iran department of Audiology School of RehabilitationShahid Beheshti University of Medical SciencesTehran ***Iran School of Rehabilitation Shahid Beheshti University of Medical SciencesTehran ***Iran
AIM:To investigate the effect of using base-out prisms on nystagmus,visual acuity and contrast sensitivity in patients with ***:In this interventional study,patients with albinism who had nystagmus were enrolled.A com... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Emergent Geometry of KP Hierarchy
收藏 引用
Acta Mathematica Sinica,English Series 2024年 第1期40卷 3-25页
作者: Jian ZHOU department of Mathematical sciences Tsinghua UniversityBeijng 100084P.R.China
We explain how to construct a quantum deformation of a spectral curve associated to a tau-function of the KP *** construction is applied to Witten-Kontsevich tau-function to give a natural explanation of some earlier ... 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
Artificial light at night(ALAN) pollution alters bat lunar chronobiology:insights from broad-scale long-term acoustic monitoring
收藏 引用
Ecological Processes 2024年 第1期13卷 176-187页
作者: Han Li Pauline Allen Saige Boris Samantha Lagrama Jade Lyons Christina Mills Pauline Moussi Casey Nichols Carter Tacosik Mc Kenzie Tsaousis Nyzaya Livingston Wilson John F.Grider Kevin A.Parker Matina C.Kalcounis-Rueppell department of Biology University of Nebraska Omaha department of Biology University of North Carolina Greensboro Colorado Parks and Wild-life Parker Ecology LLC department of Biological sciences University of Alberta
Background The timing of behavior and habitat use of nocturnal animals can be influenced by the lunar cycle in nature. The prevalence of artificial light at night(ALAN) has been recognized as a source of environmental... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Trend of ambient seismic noise attenuation tomography:Theory and applications
收藏 引用
Science China Earth sciences 2024年 第10期67卷 3326-3330页
作者: Xin LIU Zhanwen LI department of Earth sciences University of Hong KongHong Kong 999077China
1. Introduction Ambient seismic noise is an approximately uniform wave field generated by persistent and high-energy noise sources such as Earth's inherent vibrations and oceanic noise propagating within Earth's inter... 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
Performance of unique and secure routing protocol(USRP)in flying Adhoc Networks for healthcare applications
收藏 引用
High-Confidence Computing 2024年 第1期4卷 24-31页
作者: J.Vijitha Ananthi P.Subha Hency Jose department of Biomedical Engineering Karunya Institute of Technology and SciencesCoimbatoreIndia
Nowadays,Flying Adhoc Networks play a vital role due to its high efficiency in fast *** aerial vehicles transmit data much faster than other networks and are useful in all aspects of *** healthcare applications,wirele... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Distribution, health and ecological risk assessments of trace elements in Nigerian oil sands
收藏 引用
Acta Geochimica 2024年 第1期43卷 59-71页
作者: Odunayo T.Ore Festus M.Adebiyi department of Chemistry Obafemi Awolowo UniversityIle-Ife 220005Nigeria department of Chemical sciences Achievers UniversityOwoNigeria
The Nigerian oil sands represent the largest oil sand deposit in Africa, yet there is little published information on the distribution and potential health and ecological risks of trace elements in the oil resource. I... 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
Exploring one material for dual applications:A red-emitting Mg2GeO4:Eu3+ nanophosphor for future generation energy efficient WLEDs and dosimetric applications
收藏 引用
Journal of Rare Earths 2024年 第10期42卷 1835-1845页
作者: Akshay Arjun G.P.Darshan S.C.Sharma H.Nagabhushana D.V.Sunitha H.B.Premkumar department of Physics Faculty of Mathematical and Physical SciencesM.S.Ramaiah University of Applied Sciences Jain University C.N.R.Rao Centre for Advanced Materials Tumkur University School of Applied sciences (Physics) REVA University
The envisaged design and developme nt of individual mate rials to excavate a broader spectrum of desired properties and offer multiple applications are highly *** this in mind,a series of forsterite-structured Mg2GeO4... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Why is early detection of colon cancer still not possible in 2023?
收藏 引用
World Journal of Gastroenterology 2024年 第3期30卷 211-224页
作者: Valeria Tonini Manuel Zanni department of Medical and Surgical sciences University of BolognaBologna 40138Italy
Colorectal cancer(CRC)screening is a fundamental tool in the prevention and early detection of one of the most prevalent and lethal *** the years,screening,particularly in those settings where it is well organized,has... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
SnRK1a1, a new player in the sucrose-Opaque2 network during endosperm filling
收藏 引用
Molecular Plant 2024年 第8期17卷 1172-1174页
作者: Kelly Mayrink Balmant Marcio F.R.Resende Jr. Horticultural sciences department University of FloridaGainesvilleFLUSA
Maize(Zea mays)endosperm is an important food source for humans and *** addition,it is considered an excellent model for research on seed development because of its relatively large size for both embryo and endosperm ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论