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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 内容类型：EI期刊论文     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 Cross-linked starch-based polymer as an SPE material for the determination of nitrophenols at trace levels in environmental water EI期刊论文 2014 作者:  Wang Lingqing;  Liang Tao 收藏  |  浏览/下载：24/0  |  提交时间：2014/12/31 Trace analysis  Crosslinking  Optimization  Phenols  Starch  Water   Evaluation and improvement of MODIS gross primary productivity in typical forest ecosystems of East Asia based on eddy covariance measurements EI期刊论文 2013 作者:  Zhang Li 收藏  |  浏览/下载：14/0  |  提交时间：2014/12/31 Forestry  Ecosystems  Meteorology  Plants (botany)  Radiometers  Satellite imagery   Ultrasound-assisted dispersive liquid-liquid microextraction combined with gas chromatography-mass spectrometry in negative chemical ionization mode for the determination of polybrominated diphenyl ethers in water EI期刊论文 2013 作者:  Liang Tao 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/31 Solvent extraction  Acetone  Emulsification  Gas chromatography  Ionization of liquids  Organic pollutants  Solvents  Ultrasonics  Water   Base-flow separation in the source region of the yellow river EI期刊论文 2008 作者:  Liu Changming;  Zheng Hongxing 收藏  |  浏览/下载：16/0  |  提交时间：2012/06/11 Aerodynamics  Coiled tubing  Earth sciences  Flow of fluids  Flow separation  Groundwater flow  Information management  Isomers  Knowledge management  Sensitivity analysis  Separation  Surfaces  Water  Water management  Watersheds   Simultaneous determination of gibberellic acid, indole-3-acetic acid and abscisic acid in wheat extracts by solid-phase extraction and liquid chromatography-electrospray tandem mass spectrometry EI期刊论文 2008 Hou Shengjie; Zhu Jiang; Ding Mingyu; Lv Guohua 收藏  |  浏览/下载：23/0  |  提交时间：2012/06/11 Acetic acid  Body fluids  Chemicals  Chromatographic analysis  Chromatography  Extraction  Fatty acids  Fluids  High performance liquid chromatography  Liquid chromatography  Liquid phase epitaxy  Mass spectrometers  Mass spectrometry  Solv   An operational two-layer remote sensing model to estimate surface flux in regional scale: Physical background EI期刊论文 2005 作者:  Zhu Zhilin;  Tian Jing;  Sun Xiaomin 收藏  |  浏览/下载：18/0  |  提交时间：2012/06/11 Algorithms  Calibration  Image analysis  Reliability