咨询与建议

限定检索结果

文献类型

  • 4,737 篇 期刊文献
  • 1,870 篇 会议

馆藏范围

  • 6,607 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 3,248 篇 工学
    • 664 篇 材料科学与工程(可...
    • 512 篇 化学工程与技术
    • 495 篇 计算机科学与技术...
    • 355 篇 机械工程
    • 346 篇 控制科学与工程
    • 304 篇 地质资源与地质工...
    • 300 篇 信息与通信工程
    • 270 篇 电子科学与技术(可...
    • 242 篇 仪器科学与技术
    • 227 篇 环境科学与工程(可...
    • 216 篇 软件工程
    • 215 篇 电气工程
    • 205 篇 水利工程
  • 2,758 篇 理学
    • 576 篇 生物学
    • 565 篇 化学
    • 514 篇 物理学
    • 379 篇 数学
    • 374 篇 地质学
    • 362 篇 天文学
    • 335 篇 地球物理学
    • 241 篇 生态学
    • 194 篇 大气科学
  • 1,150 篇 医学
    • 658 篇 临床医学
    • 214 篇 药学(可授医学、理...
    • 207 篇 公共卫生与预防医...
    • 190 篇 基础医学(可授医学...
  • 673 篇 农学
    • 265 篇 作物学
    • 254 篇 农业资源与环境
  • 534 篇 管理学
    • 283 篇 管理科学与工程(可...
  • 396 篇 教育学
  • 293 篇 法学
  • 237 篇 经济学
    • 203 篇 应用经济学
  • 119 篇 文学
  • 53 篇 历史学
  • 47 篇 哲学
  • 43 篇 艺术学
  • 32 篇 军事学

主题

  • 69 篇 中国
  • 43 篇 稀土
  • 42 篇 and
  • 40 篇 指南
  • 38 篇 model
  • 28 篇 共识
  • 23 篇 china
  • 22 篇 diagnosis
  • 22 篇 专家共识
  • 20 篇 simulation
  • 20 篇 treatment
  • 20 篇 of
  • 19 篇 武术
  • 17 篇 gis
  • 16 篇 analysis
  • 16 篇 发展
  • 15 篇 dna
  • 15 篇 诊断
  • 14 篇 soil
  • 13 篇 adaptive control

机构

  • 232 篇 中国科学院研究生...
  • 197 篇 北京大学
  • 125 篇 北京师范大学
  • 97 篇 中国科学院大学
  • 83 篇 graduate univers...
  • 75 篇 清华大学
  • 63 篇 中国人民大学
  • 61 篇 中国科学技术大学
  • 60 篇 北京体育大学
  • 59 篇 武汉地质学院
  • 57 篇 四川大学华西医院
  • 57 篇 中国科技大学
  • 43 篇 北京中医药大学
  • 43 篇 graduate univers...
  • 38 篇 中国矿业大学
  • 37 篇 graduate univers...
  • 35 篇 北京大学人民医院
  • 34 篇 北京科技大学
  • 34 篇 上海交通大学医学...
  • 33 篇 北京航空航天大学

作者

  • 239 篇 china
  • 89 篇 2 graduate unive...
  • 57 篇 beijing
  • 57 篇 chinese academy ...
  • 47 篇 p.r.china
  • 25 篇 3 graduate unive...
  • 24 篇 beijing 100039
  • 23 篇 陈君石
  • 23 篇 beijing 100049
  • 22 篇 tsinghua univers...
  • 20 篇 陈铮鸣
  • 20 篇 2. graduate scho...
  • 18 篇 刘永镇
  • 17 篇 beijing 100083
  • 17 篇 余灿清
  • 15 篇 china)
  • 15 篇 袁倬斌
  • 14 篇 邓祖淦
  • 14 篇 2 graduate unive...
  • 13 篇 p. r. china

语言

  • 3,712 篇 英文
  • 2,895 篇 中文
检索条件"作者=3. Graduate School of the Chinese Academy of Sciences, beijing 10003., china"
6607 条 记 录,以下是1-10 订阅
排序:
Discovery of immune related factors in Fenneropenaeus chinensis by annotation of ESTs
收藏 引用
Progress in Natural Science:Materials International 2004年 第1期14卷 48-55页
作者: SHEN Yaoqing 1,2 , XIANG Jianhai 1*, WANG Bing 1,2 , LI Fuhua 1 and TONG Wei 3.1. Experimental Marine Biology Laboratory, Institute of Oceanology, chinese academy of sciences, Qingdao 266071,{3. 2. graduate school of the chinese academy of sciences, beijing 10003., china 3. Genomics & Bioinformatics Institute, chinese academy of sciences, beijing 1013.0, china) Experimental Marine Biology Laboratory Institute of Oceanology Chinese Academy of Sciences Qingdao 266071 China. graduate school of the chinese {3. of sciences Beijing 100039 China. Genomics & Bioinformatics Institute Chinese Academy of Sciences Beijing 101300 China
A total of 10446 expressed sequence tags (ESTs) are obtained by a large scale sequencing of a cDNA library from cephalothorax of adult Fenneropenaeus chinensis . An EST analysis platform was built up based on loca... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Transformations and non-degenerate maps
收藏 引用
Science china Mathematics 2005年 第z1期48卷 195-205页
作者: LI Baokui & WANG Yuefei Institute of Mathematics, academy of Mathematics and System sciences, chinese academy of sciences, beijing 100080, china graduate school, chinese academy of sciences, beijing 100080, china Institute of Mathematics Academy of Mathematics and System Sciences Chinese Academy of Sciences Beijing China graduate school Chinese Academy of Sciences Beijing China
We shall prove the equivalences of a non-degenerate circle-preserving map and a M(o)bius transformation in ^Rn, of a non-degenerate geodesic-preserving map and an isometry in Hn of a non-degenerate line-preserving map... 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
Infrared Galaxies in the Nearby Universe
收藏 引用
chinese Journal of Astronomy and Astrophysics 2008年 第6期8卷 643-652页
作者: Jian-Ling Wang 1 National Astronomical Observatories,chinese academy of sciences,{3. 100012,china 2 graduate school of chinese academy of sciences,{3. 100049,china National Astronomical Observatories Chinese Academy of Science
We used the Sloan Digital Sky Survey (SDSS) Data Release 5 (DR5) to study the morphological properties of 113. nearby infrared (IR) galaxies, most of which are brighter than 15.9 mag in r-band. This sample was d... 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
Effects of cosmological constant on motion of UHECR particles
收藏 引用
Science china(Physics,Mechanics & Astronomy) 2005年 第1期48卷 44-56页
作者: CHEN Shaoxia & CHANG Zhe Institute of High Energy Physics, chinese academy of sciences,{3., china graduate school of chinese academy of sciences,{3., china Institute of High Energy Physics Chinese Academy of Sciences Beijing 100039 China graduate school Chinese Academy of Sciences Beijing 100039 China
Recent astronomical observations manifest that about two-thirds of the whole energy in the Universe is contributed by a small positive cosmological constant A (> 0). Then, an asymptotically de Sitter spacetime is prem... 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
Recent advances in the data analysis method of functional magnetic resonance imaging and its applications in neuroimaging
收藏 引用
Progress in Natural Science:Materials International 2006年 第8期16卷 785-795页
作者: TIAN Jie, YANG Lei and HU Jin (Institute of Automation, chinese academy of sciences, {3. 100080, china graduate school of chinese academy of sciences, beijing 10003., china) Institute of Automation Chinese Academy of Sciences Beijing 100080 China. graduate school of chinese {3. of sciences Beijing 100039 China
Functional magnetic resonance imaging (fMRI) has opened a new area to explore the human brain. The fMRI can reveal the deep insights of spatial and temporal changes underlying a broad range of brain function, such as ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
A new approach of cascade utilization of the chemical energy of fuel
收藏 引用
Progress in Natural Science:Materials International 2006年 第5期16卷 518-523页
作者: HAN Wei, JIN Hongguang and LIN Rumou ( Institute of Engineering Thermophysics, chinese academy of sciences, {3. 100080, china graduate school of the chinese academy of sciences, {3. 100080, china) Institute of Engineering Thermophysics Chinese Academy of Sciences Beijing 100080 China graduate school of the chinese {3. of sciences Beijing 100080 China
The indirect release of chemical energy of fuel is investigated, and a new mechanism is proposed to identify the cascade utilization of chemical energy of fuel more clearly. Based on the concept of energy level, the i... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Relationships between tree-ring width index and NDVI of grassland in Delingha
收藏 引用
chinese Science Bulletin 2006年 第9期51卷 1106-1114页
作者: HE Jicheng1,3.& SHAO Xuemei1,21. Institute of Geographical sciences and Natural Resources Research, chinese academy of sciences, beijing 100101, china 2. Institute of Tibetan Plateau Research, chinese academy of sciences, beijing 100085, china 3. graduate school of chinese academy of sciences, beijing 10003., china Institute of Geographical sciences and Natural Resources Research Chinese Academy of Sciences Beijing China graduate school of chinese {3. of sciences Beijing China Institute of Tibetan Plateau Research Chinese Academy of Sciences Beijing China
Using five well-replicated Qilian juniper (Sabina przewalskii Kom.) tree-ring width index se- ries, monthly normalized difference vegetation index (NDVI) of grassland, and climatic data from 1982 to 2001, the relation... 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
Reconstruction of temperature series in china for the last 5000 years
收藏 引用
Progress in Natural Science:Materials International 2006年 第8期16卷 838-845页
作者: GE Quansheng, WANG Shunbing and ZHENG Jingyun (Institute of Geographical sciences and Natural Resources Research, chinese academy of sciences, beijing 100101, china graduate school of the chinese academy of sciences, beijing 10003., china) Institute of Geographical sciences and Natural Resources Research Chinese Academy of Sciences Beijing 100101 China. graduate school of The chinese {3. of sciences Beijing 100039 China
A temperature series with a 100 year resolution for the last 5000 years in china has been reconstructed by using 3. longterm temperature proxy series selected from recent publications in the last 20 years. The proxy r... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
A Test on Different Types of the Time Curve of Hardness Ratio of Gamma-Ray Bursts based on the Curvature Effect
收藏 引用
chinese Journal of Astronomy and Astrophysics 2008年 第4期8卷 451-464页
作者: Lan-Wei Jia National Astronomical Observatories/Yunnan Observatory,chinese academy of sciences,Kunming 650011,{3. graduate school of chinese academy of sciences,beijing 100049,{3. National Astronomical Observatories/ Yunnan Observatory Chinese Academy of Sciences Kunming 650011 China graduate school of chinese {3. of sciences Beijing 100049 China
We analyzed a sample of 66 gamma-ray bursts (GRBs) and statistically confirmed the prediction on the time curve of the hardness ratio of GRBs made by Qin et al. based on the curvature effect. In their analysis, GRB ... 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
Spectral analysis of quasi-stationary sea surface topography from GRACE mission
收藏 引用
Science china Earth sciences 2005年 第11期48卷 2040-2048页
作者: ZHANG Zizhan1,2 & LU Yang1,3.1. Institute of Geodesy and Geophysics, chinese academy of sciences, Wuhan 43.077,{3. 2. graduate school of the chinese academy of sciences, beijing 10003.,{3. 3. Unite Center for Astro-geodymics Research, chinese academy of sciences, Shanghai 20003.,{3. Institute of Geodesy and Geophysics Chinese Academy of Sciences Wuhan China graduate school of the chinese {3. of sciences Beijing China Unite Center for Astro-geodymics Research Chinese Academy of Sciences Shanghai China
During the last two decades satellite altimetry has offered an abundance of meas-urements of the sea surface resulting in the improvement of global mean sea surface height (MSSH) and marine geoid determination. On the... 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