咨询与建议

限定检索结果

文献类型

  • 69,405 篇 期刊文献
  • 4,139 篇 会议

馆藏范围

  • 73,544 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 26,934 篇 工学
    • 7,406 篇 化学工程与技术
    • 5,077 篇 材料科学与工程(可...
    • 2,446 篇 计算机科学与技术...
    • 1,974 篇 环境科学与工程(可...
    • 1,874 篇 电子科学与技术(可...
    • 1,430 篇 机械工程
    • 1,391 篇 生物工程
    • 1,364 篇 控制科学与工程
    • 1,280 篇 软件工程
    • 1,143 篇 仪器科学与技术
  • 26,825 篇 理学
    • 6,955 篇 生物学
    • 4,972 篇 化学
    • 3,323 篇 物理学
    • 3,154 篇 数学
    • 2,541 篇 生态学
    • 2,376 篇 大气科学
    • 1,545 篇 地质学
  • 21,907 篇 医学
    • 13,950 篇 临床医学
    • 2,554 篇 药学(可授医学、理...
    • 2,514 篇 中西医结合
    • 1,982 篇 基础医学(可授医学...
    • 1,556 篇 中药学(可授医学、...
    • 1,342 篇 公共卫生与预防医...
  • 13,882 篇 农学
    • 4,708 篇 作物学
    • 3,038 篇 农业资源与环境
    • 1,525 篇 畜牧学
    • 1,236 篇 兽医学
    • 1,152 篇 植物保护
  • 2,701 篇 管理学
    • 1,350 篇 管理科学与工程(可...
  • 1,337 篇 经济学
    • 1,212 篇 应用经济学
  • 554 篇 文学
  • 413 篇 教育学
  • 270 篇 法学
  • 142 篇 历史学
  • 120 篇 艺术学
  • 112 篇 军事学
  • 51 篇 哲学

主题

  • 784 篇 china
  • 430 篇 apoptosis
  • 423 篇 cancer
  • 418 篇 covid-19
  • 403 篇 rice
  • 371 篇 deep learning
  • 314 篇 analysis
  • 312 篇 of
  • 308 篇 and
  • 276 篇 machine learning
  • 219 篇 inflammation
  • 217 篇 climate change
  • 216 篇 model
  • 172 篇 temperature
  • 170 篇 diagnosis
  • 169 篇 treatment
  • 167 篇 acid
  • 166 篇 soil
  • 154 篇 taxonomy
  • 147 篇 prognosis

机构

  • 1,265 篇 university of ch...
  • 281 篇 university of ch...
  • 181 篇 college of resou...
  • 155 篇 college of earth...
  • 123 篇 college of earth...
  • 108 篇 institute of geo...
  • 67 篇 university of mi...
  • 67 篇 institute for pa...
  • 67 篇 albert einstein ...
  • 63 篇 dipartimento di ...
  • 61 篇 nikhef p.o.box 4...
  • 56 篇 fysikum stockhol...
  • 55 篇 college of globa...
  • 53 篇 key laboratory o...
  • 52 篇 college of earth...
  • 51 篇 department of ma...
  • 51 篇 department of in...
  • 51 篇 college of life ...
  • 41 篇 center of materi...
  • 39 篇 institute of geo...

作者

  • 175 篇 lei wang
  • 159 篇 wei wang
  • 129 篇 li li
  • 127 篇 jian wang
  • 122 篇 wei li
  • 116 篇 bin wang
  • 116 篇 wei zhang
  • 109 篇 yang liu
  • 97 篇 yan zhang
  • 93 篇 yan li
  • 87 篇 xi chen
  • 87 篇 rui wang
  • 87 篇 jing li
  • 87 篇 lei zhang
  • 84 篇 f.krauss
  • 84 篇 g.weiglein
  • 83 篇 h.murayama
  • 81 篇 jing wang
  • 78 篇 j.parsons
  • 78 篇 j.d.jackson

语言

  • 66,121 篇 英文
  • 7,423 篇 中文
检索条件"机构=Thai Nguyen College of Sciences"
73544 条 记 录,以下是71-80 订阅
排序:
A general stabilizing strategy based on vitamin C for n-type organic semiconductors
收藏 引用
Science China Materials 2025年 第1期 303-304页
作者: Hui Huang college of Materials Science and Opto-Electronic Technology Center of Materials Science and Optoelectronics Engineering University of Chinese Academy of Sciences
Organic semiconductors (OSCs), as an emerging next-generation semiconductor material, hold promising prospects in fields such as flexible displays, electronic skins, smart healthcare,and the Internet of Things, due to...
来源: 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
Multiplicative forms on Poisson groupoids
收藏 引用
Science China Mathematics 2025年 第1期 169-206页
作者: Zhuo Chen Honglei Lang Zhangju Liu Department of Mathematical sciences Tsinghua University college of Science China Agricultural University School of Mathematics and Statistics Henan University
First,we prove a decomposition formula for any multiplicative differential form on a Lie groupoid ***,we prove that if G is a Poisson Lie groupoid,then the space ?mult·(G) of multiplicative forms on G has a differe...
来源: 同方期刊数据库 同方期刊数据库 评论
LionRank: lion algorithm-based metasearch engines for re-ranking of webpages
收藏 引用
Science China(Information sciences) 2018年 第12期61卷 65-80页
作者: P.VIJAYA Satish CHANDER Waljat college of Applied sciences
Due to the rapid growth of the web, the process of collecting the relevant web pages based on the user query is one of the major challenging tasks in recent days. Hence, it is very complicated for the users to know th... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Self-Powered Implantable Skin-Like Glucometer for Real-Time Detection of Blood Glucose Level In Vivo
收藏 引用
Nano-Micro Letters 2018年 第2期10卷 151-161页
作者: Wanglinhan Zhang Linlin Zhang Huiling Gao Wenyan Yang Shuai Wang Lili Xing Xinyu Xue college of sciences Northeastern University college of Life and Health sciences Northeastern University
Implantable bioelectronics for analyzing physiological biomarkers has recently been recognized as a promising technique in medical treatment or diagnostics. In this study, we developed a self-powered implantable skinl... 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
Relativistic multichannel treatment of autoionization Rydberg series of 4s^2nf(n=4-23)J~π=(7/2)° for scandium
收藏 引用
Chinese Physics B 2008年 第6期17卷 2027-2032页
作者: 贾凤东 王京阳 钟志萍 college of Physical sciences Graduate University of the Chinese Academy of Sciences
Based on relativistic multichannel theory, this paper calculates the energy levels of autoionization Rydberg series 4s^2nf(n=4- 23)J^π -(7/2)° of scandium at different levels of approximation within the framewor... 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
Analytical solution of the Boltzmann-Poisson equation and its application to MIS tunneling junctions
收藏 引用
Chinese Physics B 2009年 第7期18卷 2975-2980页
作者: 张礼智 王正川 college of Physical sciences Graduate University of Chinese Academy of Sciences
In order to consider quantum transport under the influence of an electron-electron (e-e) interaction in a mesoscopic conductor,the Boltzmann equation and Poisson equation are investigated *** analytical expressions ... 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
Modified KdV equation for solitary Rossby waves with β effect in barotropic fluids
收藏 引用
Chinese Physics B 2009年 第7期18卷 2873-2877页
作者: 宋健 杨联贵 college of sciences Inner Mongolia University of Technology college of Mathematical sciences Inner Mongolia University
This paper uses the weakly nonlinear method and perturbation method to deal with the quasi-geostrophic vorticity equation,and the modified Korteweg-de Vries(mKdV) equations describing the evolution of the amplitude ... 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
Tectonic implication of geomorphometric analyses along the Saravan Fault: evidence of a difference in tectonic movements between the Sistan Suture Zone and Makran Mountain Belt
收藏 引用
Journal of Mountain Science 2019年 第5期16卷 1023-1034页
作者: Roghayeh KASHANI Abdolreza PARTABIAN Ahmad NOURBAKHSH Department of Geology College of Sciences University of Sistan and Baluchestan Department of Earth sciences College of Sciences Shiraz University
In this paper, remote sensing techniques,as well as field studies, have been used to investigate the geomorphological processes and landscape evolution along the Saravan Fault, SE Iran to highlight how topographic fea... 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
New exact solutions of a (3+1)-dimensional Jimbo-Miwa system
收藏 引用
Chinese Physics B 2013年 第5期22卷 247-251页
作者: 陈元明 马松华 马正义 college of sciences Lishui University
By using the (G'/G)-expansion method and the variable separation method, a new family of exact solutions of the (3+1)-dimensional Jimbo-Miwa system is obtained. Based on the derived solitary wave solutions, we 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
Chaotic behaviors of the (2+1)-dimensional generalized Breor-Kaup system
收藏 引用
Chinese Physics B 2012年 第5期21卷 140-144页
作者: 马松华 方建平 任清褒 杨征 college of sciences Lishui University
With the help of the Maple symbolic computation system and the projective equation approach,a new family of variable separation solutions with arbitrary functions for the(2+1)-dimensional generalized Breor-Kaup(GB... 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