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浏览/检索结果: 共15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 Seismic data reconstruction based on K-SVD dictionary learning under compressive sensing framework 其他 2014-01-01 Zhou, Yatong; Wang, Lili; Pu, Qingshan 收藏  |  浏览/下载：13/0  |  提交时间：2015/11/13 激光解吸环境离子化质谱中的原位化学反应研究 其他 2014-01-01 邱然; 罗海 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Ambient mass spectrometry  Laser desorption  In sire reactions   Continuous monitoring of bisulfide variation in microdialysis effluents by on-line droplet-based microfluidic fluorescent sensor 期刊论文 生物传感器与生物电子学, 2014 Zhu, Xiaocui; Xu, Lei; Wu, Tongbo; Xu, Anqin; Zhao, Meiping; Liu, Shaorong 收藏  |  浏览/下载：9/0  |  提交时间：2015/11/10 Hydrogen sulfide  Gold nanoparticle  Droplet-based microfluidics  Microdialysis effluents  On-line detection  GAS-LIQUID FLOW  HYDROGEN-SULFIDE  IN-VIVO  RAPID DETECTION  PROBES  MOLECULE  TISSUES  BLOOD   Online Coupling of In-Tube Solid-Phase Microextraction with Direct Analysis in Real Time Mass Spectrometry for Rapid Determination of Triazine Herbicides in Water Using Carbon-Nanotubes-Incorporated Polymer Monolith 期刊论文 analytical chemistry, 2014 Wang, Xin; Li, Xianjiang; Li, Ze; Zhang, Yiding; Bai, Yu; Liu, Huwei 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 PERFORMANCE LIQUID-CHROMATOGRAPHY  DESORPTION ELECTROSPRAY-IONIZATION  HUMAN URINE  ANTIDEPRESSANT DRUGS  SAMPLE PREPARATION  AMBIENT CONDITIONS  OF-FLIGHT  SEPARATION  RESIDUES  ELECTROPHORESIS   Rapid and subnanomolar assay of recombinant human erythropoietin by capillary electrophoresis using NanoOrange precolumn labeling and laser-induced fluorescence detection 期刊论文 journal of separation science, 2014 Pang, Nannan; Bai, Yu; Zhou, Yu; Yang, Xia; Zhang, Zhengxiang; Nie, Honggang; Fu, Xiaofang; Liu, Huwei 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Capillary electrophoresis  Laser-induced fluorescence  NanoOrange  Recombinant human erythropoietin  IONIZATION MASS-SPECTROMETRY  COLUMN IMAGING DETECTION  EQUINE PLASMA  STIMULATING PROTEIN  DARBEPOETIN-ALPHA  COATED CAPILLARY  DOPING CONTROL  LC-MS/MS  GLYCOFORMS  DIFFERENTIATION   Solid-phase extraction with the metal-organic framework MIL-101(Cr) combined with direct analysis in real time mass spectrometry for the fast analysis of triazine herbicides 期刊论文 journal of separation science, 2014 Li, Xianjiang; Xing, Jiawei; Chang, Cuilan; Wang, Xin; Bai, Yu; Yan, Xiuping; Liu, Huwei 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Direct analysis in real time mass spectrometry  Fast analysis  Metal-organic frameworks  solid-phase extraction  Triazine herbicides  PERFORMANCE LIQUID-CHROMATOGRAPHY  POLYCYCLIC AROMATIC-HYDROCARBONS  HIGH-RESOLUTION  WATER SAMPLES  MICROEXTRACTION  GAS  SEPARATION  ADSORPTION  PRODUCTS  MILK   Combination of dynamic pH junction with capillary electrophoresis-mass spectrometry for the determination of systemins in plant samples 期刊论文 electrophoresis, 2014 Bai, Yu; Chang, Cuilan; Du, Fuyou; Tan, Zhijing; Bai, Yu; Liu, Huwei 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Capillary electrophoresis  Dynamic pH junction  Phytohormone  Quadrupole time-of-flight mass spectrometry  Systemin  DEFENSE GENE-EXPRESSION  ONLINE PRECONCENTRATION  ZONE ELECTROPHORESIS  WOUND SIGNAL  PURIFICATION  NUCLEOTIDES  STACKING  TIME   Penetrative imaging of sub-surface microstructures with a near-field microwave microscope 期刊论文 应用物理杂志, 2014 Sun, Weiqiang; Yang, Yong; Wu, Zhe; Feng, Tao; Zhuang, Qianwei; Peng, Lian-Mao; Xu, Shengyong; Ong, Chong Kim 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 RESOLUTION   ObjectPatchNet: Towards scalable and semantic image annotation and retrieval 期刊论文 computer vision and image understanding, 2014 Zhang, Shiliang; Tian, Qi; Hua, Gang; Huang, Qingming; Gao, Wen 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 Visual vocabulary  Large-scale image retrieval  Image annotation   Progressive Image Denoising Through Hybrid Graph Laplacian Regularization: A Unified Framework 期刊论文 ieee transactions on image processing, 2014 Liu, Xianming; Zhai, Deming; Zhao, Debin; Zhai, Guangtao; Gao, Wen 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/11 Image denoising  graph Laplacian  kernel theory  local smoothness  non-local self-similarity  MEDIAN FILTERS  NATURAL IMAGES  RECONSTRUCTION  NOISE