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检索条件"作者=2. department of Geology, Peking University, {2. 100871, Chin"
110473 条 记 录,以下是121-130 订阅
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On the variation of water resource structure in the Lower Yellow River
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Science china(Technological Sciences) 2004年 第z1期47卷 127-141页
作者: NI Jinren1, WANG Yudong1, QIAN Zhenghan1, LI Tianhong1 & ZHAO Yean2.1. department of Environmental Engineering, peking university The Key Laboratory of Water and Sedi- ment Sciences, Ministry of Education, Beijing {2., china 2. Institute of Hydraulic Research, Yellow River Conservancy Commission, Zhengzhou 450003, china 1. department of Environmental Engineering Peking University 100871 Beijing China2. The Key Laboratory of Water and Sediment Sciences Ministry of Education 100871 Beijing China3. Institute of Hydraulic Research YellowRiver Conservancy Commission 450003 Zhengzhou China
In view of river functions and the Minimum Water Demand for River Ecosystem (MWDRE), the water resources in the Lower Yellow River is further divided into three portions, i.e. water available for ecosystem (WE), water... 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
Electrical Properties of Expanded Graphite Intercalation Compounds
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Journal of Materials Science & Technology 2001年 第3期17卷 371-374页
作者: Xiuyun CHUAN department of geology,{2., Beijing 100871, china Daizhang CHEN and Xunruo ZHOU department of Materials Science, china university of Geosciences, Beijing 100083, china E-mail: cxyljhcj@*** peking Univ Dept Geol Beijing 100871 Peoples R China china Univ Geosci Dept Mat Sci Beijing 100083 Peoples R China
The intercalation compounds of CuCl2.were synthesized with expanded graphite, whose magnitude of the electrical conductivity is about 10(3)S(.)cm(-1). Their electrical conductivity is 3 similar to6 times as high as th... 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
High glucose reduces Nrf2.dependent cRAGE release and enhances inflammasome-dependent IL-1βproduction in monocytes:the modulatory effects of EGCG
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Food Science and Human Wellness 2024年 第3期13卷 1531-1542页
作者: Chi-Hao Wu Yin-Hsuan Chang chin-Lin Hsu Sheng-Yi Chen Gow-chin Yen Graduate Programs of Nutrition Science School of Life ScienceTaiwan Normal UniversityTaipei 106209TaiwanChina department of Food Science and Biotechnology Chung Hsing UniversityTaichung 40227TaiwanChina School of Nutrition Chung Shan Medical UniversityTaichung 40201TaiwanChina
Soluble receptor for advanced glycation end products(sRAGE)acts as a decoy sequestering of RAGE ligands,thus preventing the activation of the ligand-RAGE axis linking human ***,the molecular mechanisms underlying sRAG... 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
Northernmost paleo-tethyan oceanic basin in Tibet:Geo-chronological evidence from ^(40)Ar/^(39)Ar age dating of Dur'ngoi ophiolite
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chinese Science Bulletin 2001年 第14期46卷 1203-1205页
作者: CHEN Liang, SUN Yong, PEI Xianzhi, GAO Ming, FENG Tao, ZHANG Zhongqing & CHEN Wen1. Laboratory of Continental Dynamics, Northwest university, Xi’an 710069, china {2., Northwest university, Xi’an, 710069, china 3. Institute of geology, chinese Academy of Geological Sciences, Beijing, 100037, china Laboratory of Continental Dynamics Northwest University Xi’an China department of geology Northwest University Xi’an China Institute of geology Chinese Academy of Geological Sciences Beijing China
Whole rock 40Ar/39Ar age dating has been conducted on a basalt sample from Dur’ngoi ophiolite, Qinghai Province, which was reported to be the northernmost pa-leo-tethyan oceanic basin in Tibet. A high temperature pla... 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
Mathematic Expression of Kinetic Compensation Effect and Relationship between the Exothermic Decomposition Temperature and Critical Temperature of Thermal Explosion of Eighty-six Energetic Materials
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含能材料 2001年 第1期9卷 8-9页
作者: HU Rong zu 1, YANG De suo 2. ZHANG Jiao qiang 3 (1. department of Chemistry,Northwest university, Xi′an 710065,{2.a 2. department of Chemistry and Chemical Engineering, Baoji College of Arts and Science, Baoji 72.007,{2.a 3. department of 西北大学 陕西 西安 710065 宝鸡文理学院 陕西 721007 西北工业大学 陕西 西安 710072
Two relationships are established using the least squares method,between the kinetic parameters (the apparent activation energy and pre exponential constant),and the exothermic decomposition temperature and ther... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Geological Features of Triassic Alkaline and Subalkaline Igneous Complexes in the Yan-Liao Area
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Acta Geologica Sinica(English Edition) 1992年 第4期66卷 339-355页
作者: Mou Baolei Yan Guohan department of geology,{2., Beijing Fei Zhenbi department of geology Peking University Beijing
A number of Triassic (2.5-195 Ma) alkaline or subalkaline igneous complexes were discovered in theYan-liao area in the northern part of the North china platform. These complexes are all poor in SiO_2. most ofthem are ... 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
Synthesis of 6-(Bromomethyl)-4-methoxy-5,6,7,8-tetrahydropyrido-[3,2.d]pyrimidin-2.ol from 6-Methylpyrimidine-2.4-diol
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Chemical Research in chinese Universities 2012年 第1期28卷 57-60页
作者: LIU Wei-dong2. DENG Xi-ling2. ZHANG Zhi-li2. WANG Xiao-wei2.and LIU Jun-yi1,2.1. State Key Laboratory of Natural and Biomimetic Drug, 2. department of Chemical Biology, School of Pharmaceutical Sciences, peking university, Beijing 100191, P. R.{2.a peking Univ Sch Pharmaceut Sci State Key Lab Nat & Biomimet Drug Beijing 100191 Peoples R China peking Univ Sch Pharmaceut Sci Dept Biol Chem Beijing 100191 Peoples R China
6-(Bromomethyl)-4-methoxy-5,6,7,8-tetrahydropyrido[3,2.d]pyrimidin-2.ol(compound 9) was synthe sized from 6-methylpyrimidine-2.4-diol(compound 1) through the crucial steps of 6-methyl alkylating and intramo lecu... 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
Abrupt climate change and collapse of ancient civilizations at 2.00BC-2.00BC
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Progress in Natural Science:Materials International 2005年 第10期15卷 46-52页
作者: WANG Shaowu (department of Atmospheric Science, School of Physics, peking university, Beijing {2., china) department of Atmospheric Science School of Physics Peking University Beijing 100871 China
Plentiful evidence of historical, archaeological and palaeoclimatic studies proved that an abrupt change from wetter to drier climate occurred over the Nile Valley,the Mesopotamia, the Indus Valley and Huanghe River V... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
β-delayed proton decays near the proton drip line
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Science china(Physics,Mechanics & Astronomy) 2005年 第3期48卷 257-267页
作者: XU Shuwei 1 , LI Zhankui 1 , XIE Yuanxiang 1 , HUANG Wenxue 1 , SHU Nengchuan 2., CHEN Yongshou 2., XU Furong 3 , WANG Kun 4 , PAN Qiangyan 1 , WANG Xudong 1 , YU Yong 1 & XING Yebing 1 1. Institute of Modern Physics, chinese Academy of Sciences, Lanzhou 730000, china 2. Nuclear Physics {2., china Institute of Atomic Energy, Beijing 102.13, china 3. {2. of Technical Physics, peking university, Beijing 100871, china 4. Shanghai Institute for Nuclear Research, Shanghai 2.1800, china 1. Institute of Modern Physics Chinese Academy of Sciences 730000 Lanzhou China 2. Nuclear Physics department China Institute of Atomic Energy 102413 Beijing China 3. department of Technical Physics Peking University 100871 Beijing China 4. Shanghai Institute for Nuclear Research 201800 Shanghai China
We briefly reviewed the experimental study on a-delayed proton decays near the proton drip line published by our group during the period of 1996―2.04, namely the first observation of the a-delayed proton decays of 9 ... 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
Generalized Chow Forms and Reduction of Semi-Stable Varieties
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Acta Mathematica Sinica,English Series 2000年 第2期16卷 219-228页
作者: Qingchun Tian department of Mathematics,peking {2.,Beijing 100871,P.R.china department of Mathematics Peking University Beijing 100871 P. R. China
In this note,by using the method of ***[1],we obtain the local version of a theorem of BGS[2.which links Faltings heights of projective varieties with the Philippon heights for the corresponding generalized Chow *** t... 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