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检索条件"作者=2. institute of geology, Chinese academy of {2. sciences, beijing 1.0037, china"
37253 条 记 录,以下是91-100 订阅
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Y_CΩ_(2.)are easy terms
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chinese Science Bulletin 1998年 第20期43卷 1707-1709页
作者: ZHAO Xishun 1 and WANG Ju 2.1. Department of Mathematics, Nanjing University, Nanjing 2.0093, china 2. institute of Software, {2. academy of sciences, beijing 100080, china Department of Mathematics Nanjing University Nanjing China institute of Software Chinese Academy of Sciences Beijing China
For any natural number n≥1, Y CΩ 2. is an easy term; that is, for any λ term M, λβ+Y\-CΩ 2. =M is consistent, where Y C is Curry fixed point combinator, Ω 2. ≡ω 2. ω 2. and ω 2. ≡λ***...x (there are 2. oc... 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
Representation of microscale ocean wavenumber spectrum correct to the second order
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Science china Earth sciences 2005年 第4期48卷 549-554页
作者: YUAN Yeli2.& HUA Feng1,2.3 1. institute of Oceanology, chinese {2. of sciences, Qingdao 2.6071, china 2. Key Laboratory of Marine Science and Numerical Modeling, State Oceanic Administration, Qingdao 2.6061, china 3. Graduate School of the chinese {2. of sciences, beijing 100039, china 1. Key Laboratory of Marine Science and Numerical Modeling State Oceanic Administration 266061 Qingdao China 2. institute of Oceanology Chinese Academy of Sciences 266071 Qingdao China 3. Graduate School of the chinese academy of {2. 100039 Beijing China
In this paper, the analytical representations of four wave source functions in high-frequency spectrum range are given on the basis of ocean wave theory and dimensional analysis, and the perturbation method is used 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
A new DNA algorithm to solve graph coloring problem
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Progress in Natural Science:Materials International 2007年 第6期17卷 733-738页
作者: Jiang Xingpeng1, Li Yin2. Meng Ya3 and Meng Dazhi2.1. National Laboratory of Pattern Recognition,institute of Automation, chinese {2. of sciences, beijing 100080, china 2. College of Applied sciences, beijing University of Technology, beijing 10002., china 3. School of Science, beijing institute of Technology, beijing 100081, china) National Laboratory of Pattern Recognition Institute of Automation Chinese Academy of Sciences Beijing 100080 China College of Applied sciences Beijing University of Technology Beijing 100022 China School of Science Beijing Institute of Technology Beijing 100081 China
Using a small quantity of DNA molecules and little experimental time to solve complex problems successfully is a goal of DNA computing. Some NP-hard problems have been solved by DNA computing with lower time complexit... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Study of thin cloud removal method for CBERS-02.image
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Science china(Technological sciences) 2005年 第S2期48卷 91-99页
作者: MA Jianwen1, GU Xingfa1, FENG Chun2.& GUO Jianning2.1. institute of Remote Sensing Application, chinese {2. of sciences, beijing 100101, china 2. china Center for Resource Satellite Data and Applications, beijing 100073, china 1. institute of Remote Sensing Application Chinese Academy of Sciences 100101 Beijing China 2. china Center for Resource Satellite Data and Applications 100073 Beijing China
The china Brazil Earth Resources Satellite (CBERS) ended the dependence on foreign satellites. Along with the series of CBERS and the enhancement of satellite applications, it is necessary to search correlative data p... 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
Ambient noise near the sea-route
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Science china(Physics,Mechanics & Astronomy) 2009年 第1期52卷 40-45页
作者: HE Li1,2. LI ZhengLin1,3 & PENG ZhaoHui1 1 National Laboratory of Acoustics, institute of Acoustics, chinese {2. of sciences, beijing 100190, china 2.institute of geology and Geophysics, chinese {2. of sciences, beijing 10002., china 3 NanHai Laboratory of Acoustics, institute of Acoustics, chinese {2. of sciences, Haikou 5702.6, china National Laboratory of Acoustics Institute of Acoustics Chinese Academy of Sciences Beijing 100190 China institute of geology and Geophysics Chinese Academy of Sciences Beijing 100029 China NanHai Laboratory of Acoustics Institute of Acoustics Chinese Academy of Sciences Haikou 570206 China
Ambient noise data measured in an experiment conducted in shallow water near a sea-route were analyzed. It was observed that, at low frequency, the horizontal correlation has an obvious difference from that predicted ... 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
Modeling of elastic wave propagation on a curved free surface using an improved finite-difference algorithm
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Science china(Physics,Mechanics & Astronomy) 2004年 第5期47卷 633-648页
作者: WANG Xiuming1,3 & ZHANG Hailan2.1. CSIRO Petroleum, ARRC, PO BOX 1130, Technology Park, Bentley, WA 6102. Australia 2. institute of Acoustics, chinese {2. of sciences, beijing 100080, china 3. Present address: institute of Acoustics, chinese {2. of sciences, beijing 100080, china 1. CSIRO Petroleum ARRC Technology Park PO BOX 1130 6102 Bentley WA Australia 2. institute of Acoustics Chinese Academy of Sciences 100080 Beijing China
Based on existing direct and imaging methods of a staggered finite-difference scheme, an improved algorithm for staggered finite-difference is proposed to implement rugged topographic free boundary conditions. This me... 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
A novel operation mode for spaceborne polarimetric SAR
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Science china(Information sciences) 2011年 第4期54卷 884-897页
作者: QI WeiKong 1,2.& YU WeiDong 1 1 institute of Electronics,chinese {2. of sciences,beijing 100190,china 2.Graduate School of chinese {2. of sciences,beijing 100039,china 1. institute of Electronics Chinese Academy of Sciences Beijing 100190 China2. Graduate School of Chinese Academy of Sciences Beijing 100039 China
A novel operation mode for spaceborne polarimetric SAR,named polarization space-division adding polarization code-division (PSD-PCD) operation mode,is proposed in this paper through combining polarimetric SAR with ele... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Jinning granodiorite and diorite deeply concealed in the central Tarim Basin
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Science china Earth sciences 2005年 第12期48卷 2061-2068页
作者: LI Yuejun1, 2. SONG Wenjie2. WU Genyao1, WANG Yifen1, LI Yuping2.& ZHENG Duoming2.1. institute of geology & Geophysics, {2. academy of sciences, beijing 10002., china 2. Tarim Oil-field Company, Petrochina, Korla 841000, china 1. institute of geology & Geophysics Chinese Academy of Sciences 100029 Beijing China 2. Tarim Oil-field Company 841000 Korla PetroChina China
The 72.0-m-deep Well Tacan 1 in the central Tarim Basin is the deepest in china. Purplish gray medium-grained granodiorite containing dark gray fine-grained diorite xenolith is revealed at the base of the well (7169―... 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
Two possible mechanisms for vortex self-organization
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Science china Earth sciences 2006年 第2期49卷 202-211页
作者: LUO Zhexian2. ZHOU Xiuji1 & GAO Shouting3 1. chinese academy of Meteorological {2., beijing 100081, china 2. Department of Space Information Science, Nanjing University of Information Science and Technology, Nanjing 2.0044, china 3. institute of Atmospheric Physics, chinese academy of {2., beijing 10002., china 2. Department of Environmental Science Nanjing University of Information Science and Technology Nanjing 210044 China 1. chinese academy of Meteorological {2. Beijing 100081 China 3. institute of Atmospheric Physics Chinese Academy of Sciences Beijing 100029 China
The vortex self-organization is investigated in this paper by four groups of numerical experiments within the framework of quasi-geostrophic model, and based on the experimental results two types of possible mechanism... 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
Simulating the transfer and fate of hexachlorocyclohexane in recent 50 years in beijing, china
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Science china Earth sciences 2005年 第12期48卷 2203-2213页
作者: CAO Hongying1, LIANG Tao1 & TAO Shu2.1. institute of Geographical sciences and Natural Resources Research, {2. academy of sciences, beijing 100101, china 2. Laboratory for Earth Surface Processes, Peking University, beijing 100871, china 1. institute of Geographical sciences and Natural Resources Research Chinese Academy of Sciences 100101 Beijing China 2. Laboratory for Earth Surface Processes Peking University 100871 Beijing China
Taking beijing as a study area, a dynamic fugacity model was used to simulate the transfer and fate of technical HCHs according to the physic-chemical properties of the studying environment and HCH isomers. Dynamic ch... 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