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检索条件"作者=Cheng Hu Institute of Software, chinese academy of sciences beijing 100080,{2."
23658 条 记 录,以下是1-10 订阅
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software Engineering Technology for the 2.^(st) Century
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Wuhan University Journal of Natural sciences 2001年 第Z1期6卷 152-158页
作者: cheng hu institute of software, chinese academy of sciences beijing 100080, China institute of software Chinese Academy of Sciences Beijing 100080 China
In this paper we will discuss the software engineering technology for the 2. st century. First we review development over the last half century, overview application requirement and environment, accept a chal... 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
Current status of early gastric cancer screening research
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Cancer Biology & Medicine 2024年 第3期21卷 218-222页
作者: Can hu Li Yuan Xiangdong cheng Department of Gastric surgery Zhejiang Cancer HospitalHangzhou Institute of Medicine(HIM)Chinese Academy of SciencesHangzhouZhejiang 310022China Key Laboratory of Prevention Diagnosis and Therapy of Upper Gastrointestinal Cancer of Zhejiang ProvinceHangzhou 310022China Zhejiang Provincial Research Center for Upper Gastrointestinal Tract Cancer Zhejiang Cancer HospitalHangzhou 310022China
Gastric cancer is a predominant threat to the health and well-being of China's residents. Data from the World Health Organization(WHO) in 2.2. revealed that gastric cancer in China notably accounted for 44.0% of new c... 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
Mass Spectrometric Evidence of Heparin Disaccharides for the Catalytic Characterization of A Novel Endolytic Heparinase
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Acta Biochimica et Biophysica Sinica 2004年 第12期36卷 840-844页
作者: Yapeng CHAO1,3, Shaoxiang XIONG2. Xiulan cheng1, and Shijun QIAN1* 1institute of Microbiology, {2. academy of sciences, beijing 100080, China 2.enter of Mass Spectrometry, institute of Chemistry, {2. academy of sciences, beijing 100080, China 3Graduate School of the {2. academy of sciences, beijing 100039, China institute of Microbiology Chinese Academy of SciencesBeijing 100080 China Graduate School of the chinese academy of {2.beijing 100039 China Center of Mass Spectrometry Institute of Chemistry Chinese Academy of SciencesBeijing 100080 China
Heparinase from different sources can eliminate heparin or/and heparan sulfate into various low-molecular weight heparins with different characteristics. Porcine intestinal mucosa heparin was de- graded into a serie... 详细信息
来源: 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
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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, {2. {2. of sciences, beijing 100080, China Graduate School of {2. {2. of sciences, beijing 100039, China) [a]chinese academy of {2. Institute of Automation Beijing China [b]Graduate School of chinese academy of {2. Beijing 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
Organic Synthesis through Radical Innovation:Frustrated Radical Pairs
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chinese Journal of Chemistry 2024年 第10期42卷 1157-1160页
作者: Zhibin hu Zengrui cheng Ning Jiao State Key Laboratory of Natural and Biomimetic Drugs School of Pharmaceutical SciencesPeking UniversityBeijing 100191China Shanghai Key Laboratory of Green Chemistry and Chemical Processes East China Normal UniversityShanghai 200062China
Frustrated Lewis Pairs(FLPs)represent a unique class of interactions in Lewis acid-base chemistry,driven by spatial hindrance or incongruent orbital energy levels that hinder the formation of effective coordination **... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Synthesis and Properties of Double Calix[4]arene Derivatives Linked by Schiff-base in the Lower Rim
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chinese Chemical Letters 1999年 第7期10卷 539-542页
作者: hu Shan YUAN Zhi Tang huANG({2. of Chemistry The chinese {2. of sciences. beijing 100080) chinese Acad Sci Inst Chem Beijing 100080 Peoples R China
2.,2.-bis-(2.aminoethoxy)-p-tert-butylcalix[4]arene was linked to double calix[4]arene derivatives by the Schiff-base moiety in its lower rim. They behave strong ability to complex with Ph2., Cu2. and Co2..
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
CONSTRUCTION OF A PRECONDITIONER FOR DOMAIN DECOMPOSITION METHODS WITH POLYNOMIAL LAGRANGIAN MULTIPLIERS
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Journal of Computational Mathematics 2001年 第2期19卷 213-224页
作者: Qi-ya hu (institute of Computational Mathematics, {2. of Mathematics and Systems {2., chinese {2. of {2., beijing 100080, China) Guo-ping Liang Jin-zhao Liu (institute of Mathematics, {2. of Mathematics and Systems {2., chinese 中科院计算数学与工程计算数学所 北京 100080 中科院数学所 北京 100080
In this paper we consider domain decomposition methods with polynomial Lagrangian multipliers to two-dimentional elliptic problems, and construct a kind of simple preconditioners for the corresponding interface equat... 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
Propagation Properties of Shock Waves in Polyurethane Foam based on Atomistic Simulations
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Defence Technology(防务技术) 2024年 第1期31卷 117-129页
作者: Zhiqiang hu Jianli Shao Shiyu Jia Weidong Song cheng Wang State Key Laboratory of Explosion Science and Technology Beijing Institute of TechnologyBeijing 100081China
Porous materials are widely used in the field of protection because of their excellent energy absorption *** this work,a series of polyurethane microscopic models are established and the effect of porosity on the shoc... 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
Interfacial behaviors of PMMA-PEO block copolymers at the air/water interface
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Science China Chemistry 2005年 第6期48卷 567-573页
作者: cheng Caixia1, JIAO Tifeng2. TANG Rupei1, LIU Minghua2.& XI Fu1 1. State Key Laboratory of Polymer Physics and Chemistry, Joint Laboratory of Polymer Science and Materials, {2. of Chemistry, {2. academy of sciences, beijing 100080, China 2. CAS Key Laboratory of Colloid and Interface Science, {2. of Chemistry, {2. academy of sciences, beijing 100080, China 1. State Key Laboratory of Polymer Physics and Chemistry Joint Laboratory of Polymer Science and Materials Institute of Chemistry Chinese Academy of Sciences 100080 Beijing China 2. CAS Key Laboratory of Colloid and Interface Science Institute of Chemistry Chinese Academy of Sciences 100080 Beijing China
Diblock copolymer of PMMA2.1-b-PEO114 and triblock copolymer of PMMA12.-b- PEO2.7-b-PMMA12. were synthesized and their interfacial properties at the air-water interface were investigated, where both blocks of polyethy... 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
Structural Analysis and Identification of Cis-Elements of Rice osRACD Gene
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Acta Biochimica et Biophysica Sinica 2004年 第3期36卷 191-198页
作者: Yun-Zhe XU, Rui-Lin YOU and Nai-hu WU institute of Genetics and Developmental Biology, {2. {2. of sciences, beijing 100080, China 2.ollege of Life sciences, Peking University, beijing 100871, China institute of Genetics and Developmental Biology Chinese Academy of Sciences College of Life sciences Peking University
The osRACD gene correlated with fertility transformation in the photoperiod sensitive genic male sterile rice (PGMR), Nongken 58S, encoded a rice (Oryza sativa L. ssp. japonica) small GTPase belonging to the Rac/R... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论