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浏览/检索结果: 共5条，第1-5条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序作者升序作者降序提交时间升序提交时间降序题名升序题名降序 A validation of eddy covariance technique for measuring crop evapotranspiration on different time scales in the North China Plain 期刊论文 CANADIAN JOURNAL OF SOIL SCIENCE, 2021, 卷号: 101, 期号: 1, 页码: 134-146 作者:  Wang, Fangfang;  Ma, Donghao;  Zhao, Wenju;  Lu, Yunxuan;  Zhou, Ding 收藏  |  浏览/下载：71/0  |  提交时间：2021/04/20 energy balance  flux measurement  wheat (winter)  maize (summer)  field-scale measurement   Design of Dielectric-loaded Compact Broadband Circularly-polarized Helix Antenna by Using Multiobjective Evolutionary Algorithm based on Decomposition (MOEA/D) 会议论文 PROCEEDINGS OF 2017 IEEE 2ND INFORMATION TECHNOLOGY, NETWORKING, ELECTRONIC AND AUTOMATION CONTROL CONFERENCE (ITNEC), 2017-01-01 作者:  Ding, Dawei[1];  Tu, Youwei[2];  Lin, Yunxuan[3];  Ding, Xiaodong[4] 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/24 circular polarization  dielectric resonator antenna  evolutionary algorithm  helix antenna  multiobjective optimization   A novel poly(deep eutectic solvent)-based magnetic silica composite for solid-phase extraction of trypsin 期刊论文 Analytica Chimica Acta, 2016, 卷号: 946, 页码: 64-72 作者:  Xu, Kaijia;  Wang, Yuzhi*;  Li, Yixue;  Lin, Yunxuan;  Zhang, Haibao 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/03 Poly deep eutectic solvent  Magnetic silica microspheres  Magnetic solid-phase extraction  Trypsin   A novel poly(deep eutectic solvent)-based magnetic silica composite for solid-phase extraction of trypsin 期刊论文 Analytica Chimica Acta, 2016, 卷号: Vol.946, 页码: 64-72 作者:  Xu, Kaijia;  Wang, Yuzhi;  Li, Yixue;  Lin, Yunxuan;  Zhang, Haibao 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/31 Possibilities of reflectance spectra data for the assessment of soil potassium concentration 会议论文 MIPPR 2009 - Remote Sensing and GIS Data Processing and Other Applications: 6th International Symposium on Multispectral Image Processing and Pattern Recognition, Yichang, China, October 30, 2009 - November 1,2009 Wang, Lu; Zhou, Yunxuan; Lin, Qizhong; Xu, Yongming 收藏  |  浏览/下载：18/0  |  提交时间：2014/12/07 Data processing  Concentration (process)  Geographic information systems  Image processing  Infrared spectroscopy  Linear regression  Pattern recognition  Potassium  Reflection  Remote sensing  Soils  Space optics