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浏览/检索结果: 共34条，第1-10条 帮助 限定条件 发表日期：2014    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Current systematic carbon-cycle observations and the need for implementing a policy-relevant carbon observing system 期刊论文 biogeosciences, 2014 Ciais, P.; Dolman, A. J.; Bombelli, A.; Duren, R.; Peregon, A.; Rayner, P. J.; Miller, C.; Gobron, N.; Kinderman, G.; Marland, G.; Gruber, N.; Chevallier, F.; Andres, R. J.; Balsamo, G.; Bopp, L.; Breon, F.M.; Broquet, G.; Dargaville, R.; Battin, T. J.; Borges, A.; Bovensmann, H.; Buchwitz, M.; Butler, J.; Canadell, J. G.; Cook, R. B.; DeFries, R.; Engelen, R.; Gurney, K. R.; Heinze, C.; Heimann, M.; Held, A.; Henry, M.; Law, B.; Luyssaert, S.; Miller, J.; Moriyama, T.; Moulin, C.; Myneni, R. B.; Nussli, C.; Obersteiner, M.; Ojima, D.; Pan, Y.; Par 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/16 NET ECOSYSTEM EXCHANGE  HYPERSPECTRAL INFRARED OBSERVATIONS  EDDY COVARIANCE MEASUREMENTS  GREENHOUSE-GAS EMISSIONS  COLUMN-AVERAGED METHANE  FOSSIL-FUEL COMBUSTION  CO2 SURFACE FLUXES  ATMOSPHERIC CO2  DIOXIDE EMISSIONS  FOREST BIOMASS   Global Dynamics below the Ground State Energy for the Klein-Gordon-Zakharov System in the 3D Radial Case 其他 2014-01-01 Guo, Zihua; Nakanishi, Kenji; Wang, Shuxia 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/10 Blowup  Ground state  Klein-Gordon-Zakharov system  Scattering  35Q  NONLINEAR SCHRODINGER-EQUATION  DIFFERENT PROPAGATION SPEEDS  SPACE DIMENSIONS  LOCAL EXISTENCE  STANDING WAVES  WELL-POSEDNESS  INSTABILITY  SCATTERING   Direct Observation of the Ground State of a 1/3 Quantum Magnetization Plateau in SrMn3P4O14 Using Neutron Diffraction Measurements 期刊论文 journal of the physical society of japan, 2014 Hase, Masashi; Pomjakushin, Vladimir Yu.; Doenni, Andreas; Yang, Tao; Cong, Rihong; Lin, Jianhua 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/16 SPIN-PEIERLS TRANSITION  ANTIFERROMAGNET NI(C2H8N2)2NO2(CLO4)  HEISENBERG-ANTIFERROMAGNET  HALDANE-GAP  CUGEO3  CHAINS  CUPRATE  SYSTEM   Noncanonical statistics of a finite quantum system with non-negligible system-bath coupling 其他 2014-01-01 Xu, D. Z.; Li, Sheng-Wen; Liu, X. F.; Sun, C. P. 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/15 MOVING MIRROR  GROUND-STATE  RADIATION  MECHANICS   X衍射精细结构和晶体旋光角研究D-,L-,DL-缬氨酸晶格分子间N~+H…O~-氢键电子库珀对的自旋流超导相变(英文) 其他 2014-01-01 王文清; 张玉凤; 龚 收藏  |  浏览/下载：5/0  |  提交时间：2015/10/24 D-  D-, L- and DL-valine crystal  X-ray crystal fine structure  Optical rotatory angle  Clockwise and counterclockwise rotation of NH3 ->  Intermolecular N+H center dot center dot center dot O(-)hydrogen bond on lattice surface  Electron Cooper pairing  Spin superfluidity in superconducting state  L-和DL-缬氨酸晶体  X衍射晶体精细结构  晶体旋光角  NH3→CO2顺时针与逆时针走向  晶格表面分子间N+H…O-氢键  电子库珀对  自旋流超导相变  CO2   Magneto-Structural Correlations in a Family of (FeReIV)-Re-II(CN)(2) Single-Chain Magnets: Density Functional Theory and Ab Initio Calculations 期刊论文 inorganic chemistry, 2014 Zhang, Yi-Quan; Luo, Cheng-Lin; Wu, Xin-Bao; Wang, Bing-Wu; Gao, Song 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 GAUSSIAN-BASIS SETS  POLYNUCLEAR COMPLEXES  EXCHANGE INTERACTION  ATOMS LI  ANISOTROPY  APPROXIMATION  MAGNETIZATION  BARRIER  SYSTEMS  KR   Nighttime observation and chemistry of HOx in the Pearl River Delta and Beijing in summer 2006 期刊论文 atmospheric chemistry and physics, 2014 Lu, K. D.; Rohrer, F.; Holland, F.; Fuchs, H.; Brauers, T.; Oebel, A.; Dlugi, R.; Hu, M.; Li, X.; Lou, S. R.; Shao, M.; Zhu, T.; Wahner, A.; Zhang, Y. H.; Hofzumahaus, A. 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 LASER-INDUCED FLUORESCENCE  TROPOSPHERIC OH MEASUREMENTS  VOLATILE ORGANIC-COMPOUNDS  SIMULATION CHAMBER SAPHIR  NEW-YORK-CITY  ATMOSPHERIC CHEMISTRY  DECIDUOUS FOREST  MODELED OH  BIOGENIC HYDROCARBONS  RADICAL CHEMISTRY   Variations of ground-level O-3 and its precursors in Beijing in summertime between 2005 and 2011 期刊论文 atmospheric chemistry and physics, 2014 Zhang, Q.; Yuan, B.; Shao, M.; Wang, X.; Lu, S.; Lu, K.; Wang, M.; Chen, L.; Chang, C.C.; Liu, S. C. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 VOLATILE ORGANIC-COMPOUNDS  SURFACE OZONE CONCENTRATIONS  REGIONAL BACKGROUND STATION  LONG-TERM CHANGES  AIR-QUALITY  PHOTOCHEMICAL PRODUCTION  SOURCE APPORTIONMENT  NITROGEN-DIOXIDE  SOUTHERN TAIWAN  CHINESE CITIES   Effects of NO (x) and VOCs from five emission sources on summer surface O-3 over the Beijing-Tianjin-Hebei region 期刊论文 大气科学进展英文版, 2014 Qu Yu; An Junling; Li Jian; Chen Yong; Li Ying; Liu Xingang; Hu Min 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 O-3  CAMx model  synergistic effect  factor separation technique  emission source  2008 OLYMPIC GAMES  ORGANIC-COMPOUND EMISSIONS  CHEMICAL-TRANSPORT MODEL  GROUND-LEVEL OZONE  PEARL RIVER DELTA  AIR-QUALITY  SOURCE APPORTIONMENT  ATMOSPHERIC POLLUTANTS  SENSITIVITY-ANALYSIS  BIOGENIC EMISSIONS   A temporally and spatially resolved validation of emission inventories by measurements of ambient volatile organic compounds in Beijing, China 期刊论文 atmospheric chemistry and physics, 2014 Wang, M.; Shao, M.; Chen, W.; Yuan, B.; Lu, S.; Zhang, Q.; Zeng, L.; Wang, Q. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 ENSEMBLE KALMAN FILTER  RIVER DELTA PRD  NONMETHANE HYDROCARBONS  CARBONYL-COMPOUNDS  MEXICO-CITY  SOURCE APPORTIONMENT  SOURCE ATTRIBUTION  ALKYL NITRATES  RECEPTOR-SITE  UNITED-STATES