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浏览/检索结果: 共85条，第1-10条 帮助 限定条件 专题：北京大学    第一署名单位    第一作者单位    通讯作者单位    发表日期：2014     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 Effect of P2O5 Addition on the Viscosity and Structure of Titanium Bearing Blast Furnace Slags 期刊论文 isij international, 2014 Sun, Yongqi; Zheng, Kai; Liao, Junlin; Wang, Xidong; Zhang, Zuotai 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 titanium bearing blast furnace slags  viscosity  P2O5  structure  SILICATE MELTS  ALUMINOSILICATE GLASSES  PRECIPITATION BEHAVIOR  RAMAN-SPECTROSCOPY  TIO2 CONTENT  PHOSPHATE  SPECTRA  PHOSPHORUS   Cytotoxicity and its test methodology for a bioabsorbable nitrided iron stent 期刊论文 journal of biomedical materials research part b applied biomaterials, 2014 Lin, Wenjiao; Zhang, Gui; Cao, Ping; Zhang, Deyuan; Zheng, Yufeng; Wu, Rangxiu; Qin, Li; Wang, Geqi; Wen, Taoyuan 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 Effect of B2O3 on the Structure and Viscous Behavior of Ti-Bearing Blast Furnace Slags 期刊论文 jom, 2014 Sun, Yongqi; Liao, Junlin; Zheng, Kai; Wang, Xidong; Zhang, Zuotai 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 BORATE GLASSES  PRECIPITATION BEHAVIOR  VIBRATIONAL-SPECTRA  PEROVSKITE PHASE  VISCOSITY  RAMAN  MELTS  ENRICHMENT  LIQUIDS  SYSTEMS   Microwave absorbance properties of zirconium-manganese substituted cobalt nanoferrite as electromagnetic (EM) wave absorbers 期刊论文 材料研究通报, 2014 Khan, Kishwar; Rehman, Sarish 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/12 A two-fold increase of carbon cycle sensitivity to tropical temperature variations 期刊论文 nature, 2014 Wang, Xuhui; Piao, Shilong; Ciais, Philippe; Friedlingstein, Pierre; Myneni, Ranga B.; Cox, Peter; Heimann, Martin; Miller, John; Peng, Shushi; Wang, Tao; Yang, Hui; Chen, Anping 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 TREE MORTALITY  RAIN-FORESTS  CLIMATE  DROUGHT  DIOXIDE  CO2  LAND  DATASET  VARIABILITY  ECOSYSTEMS   Global patterns of ecosystem carbon flux in forests: A biometric data-based synthesis 期刊论文 global biogeochemical cycles, 2014 Xu, Bing; Yang, Yuanhe; Li, Pin; Shen, Haihua; Fang, Jingyun 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 biometric measurements  carbon balance  carbon cycle  eddy covariance  forest ecosystem  plant production  NET PRIMARY PRODUCTION  EDDY COVARIANCE TECHNIQUE  OLD-GROWTH FORESTS  SOIL RESPIRATION  INTERANNUAL VARIABILITY  ROOT RESPIRATION  TROPICAL FOREST  WORLDS FORESTS  STAND AGE  EXCHANGE   Field-based observations of regional-scale, temporal variation in net primary production in Tibetan alpine grasslands 期刊论文 biogeosciences, 2014 Shi, Y.; Wang, Y.; Ma, Y.; Ma, W.; Liang, C.; Flynn, D. F. B.; Schmid, B.; Fang, J.; He, J.S. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 CLIMATE-CHANGE  ELEVATED CO2  INTERANNUAL VARIABILITY  ABOVEGROUND BIOMASS  SPECIES-DIVERSITY  RAINFALL VARIABILITY  ECOSYSTEM STABILITY  COMMUNITY RESPONSES  PLANT-COMMUNITIES  MESIC GRASSLAND   Changes in wet nitrogen deposition in the United States between 1985 and 2012 期刊论文 environmental research letters, 2014 Du, Enzai; de Vries, Wim; Galloway, James N.; Hu, Xueyang; Fang, Jingyun 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 nitrogen deposition  ammonium:nitrate ratio  Mann-Kendall test  regional Kendall test  PRECIPITATION CHEMISTRY  AMMONIA EMISSIONS  REACTIVE NITROGEN  REDUCED NITROGEN  CRITICAL LOADS  TRENDS  ENVIRONMENT  FUTURE  USA   A meta-analysis of the canopy light extinction coefficient in terrestrial ecosystems 期刊论文 frontiers of earth science, 2014 Zhang, Liangxia; Hu, Zhongmin; Fan, Jiangwen; Zhou, Decheng; Tang, Fengpei 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/15 canopy light extinction coefficient  ecological modeling  biogeochemical model  forest  grassland  cropland  leaf area index  RADIATION-USE EFFICIENCY  LEAF-AREA INDEX  DRY-MATTER ACCUMULATION  NET PRIMARY PRODUCTION  SEMIARID ENVIRONMENT  ANGLE DISTRIBUTION  POPULUS-DELTOIDES  PLANTING PATTERN  DECIDUOUS FOREST  MARKET QUALITY   Validation and Application of the Modified Satellite-Based Priestley-Taylor Algorithm for Mapping Terrestrial Evapotranspiration 期刊论文 remote sens basel, 2014 Yao, Yunjun; Liang, Shunlin; Zhao, Shaohua; Zhang, Yuhu; Qin, Qiming; Cheng, Jie; Jia, Kun; Xie, Xianhong; Zhang, Nannan; Liu, Meng 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 modified satellite-based Priestley-Taylor algorithm  PT-JPL algorithm  terrestrial evapotranspiration  vegetation index  apparent thermal inertia  LAND-SURFACE EVAPORATION  GROSS PRIMARY PRODUCTION  DROUGHT SEVERITY INDEX  NET PRIMARY PRODUCTION  REMOTELY-SENSED DATA  SOIL-MOISTURE  HEAT-FLUX  REGIONAL EVAPOTRANSPIRATION  DATA ASSIMILATION  DRIVEN ESTIMATION