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浏览/检索结果: 共13条，第1-10条 帮助 限定条件 发表日期：2013    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 Flood ecological risk assessment: A case study of bohai rim 其他 2013-01-01 Xu, L.F.; Lu, Y.L.; Xu, X.G. 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/17 Foliar stoichiometry under different mycorrhizal types in relation to temperature and precipitation in grassland 期刊论文 journal of plant ecology, 2013 Shi, Zhaoyong; Hou, Xiaogai; Chen, Yinglong; Wang, Fayuan; Miao, Yanfang 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 mycorrhizal strategy  arbuscular type  foliar traits  precipitation  temperature  ECOSYSTEM FUNCTION  MINERAL-NUTRITION  TIBETAN PLATEAU  PLANT COMMUNITY  GLOBAL PATTERNS  ARCTIC PLANTS  NUTRIENT USE  WILD PLANTS  ARUM-TYPE  NITROGEN   Unusual location of the pyrene probe solubilized in the micellar solutions of tetraalkylammonium perfluorooctanoates 期刊论文 软性材料, 2013 Xing, Hang; Yan, Peng; Xiao, Jin-Xin 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 POLYCYCLIC AROMATIC-HYDROCARBONS  CONCENTRATED AQUEOUS-SOLUTIONS  SODIUM DODECYL-SULFATE  MIXED MICELLES  PERFLUORINATED SURFACTANT  FLUORESCENCE SPECTROSCOPY  FLUOROCARBON MICELLES  AGGREGATION BEHAVIOR  ANIONIC SURFACTANTS  MIXTURES   含玻璃微球的黏弹性复合材料覆盖层的水下吸声性能分析 期刊论文 物理学报, 2013 于利刚; 李朝晖?; 王仁乾; 马黎黎 收藏  |  浏览/下载：2/0  |  提交时间：2015/10/23 水下吸声  黏弹性复合材料  玻璃微球  遗传算法  underwater sound absorption  visco-elastic composites  micro-spherical glass shell  genetic algorithm   Low-frequency wide-band hybrid energy harvester based on piezoelectric and triboelectric mechanism 期刊论文 science china technological sciences, 2013 Han MengDi; Zhang XiaoSheng; Liu Wen; Sun XuMing; Peng XuHua; Zhang HaiXia 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 hybrid energy harvester  piezoelectricity  triboelectric nanogenerator  low-frequency  wide-band  DUAL-SCALE STRUCTURES  VIBRATIONS  GENERATOR  POWER  NANOGENERATOR  FABRICATION   Self-align method for improving sensitivity and resolution of infrared focal plane array 期刊论文 micro nano letters, 2013 Zhang Xia; Zhang DaCheng 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 focal planes  gold  optical noise  silicon compounds  thermomechanical treatment  Au-SiN  thermomechanical response  gold-silicon nitride bi-material uncooled optic readout infrared focal plane array  microelectronics technology  selfalign method   Super-stretchable, Transparent Carbon Nanotube-Based Capacitive Strain Sensors for Human Motion Detection 期刊论文 scientific reports, 2013 Cai, Le; Song, Li; Luan, Pingshan; Zhang, Qiang; Zhang, Nan; Gao, Qingqing; Zhao, Duan; Zhang, Xiao; Tu, Min; Yang, Feng; Zhou, Wenbin; Fan, Qingxia; Luo, Jun; Zhou, Weiya; Ajayan, Pulickel M.; Xie, Sishen 收藏  |  浏览/下载：12/0  |  提交时间：2015/11/16 CONTINUOUS RETICULATE ARCHITECTURE  ELASTIC CONDUCTORS  ELECTRONICS  MATRIX  FILMS  FIBERS  PRESSURE  SILICON  SILVER  SKIN   The response of electrostatic MEMS structure under mechanical shock and electrostatic forces 其他 2013-01-01 Li, Xiang Guang; Huang, Qin Wen; Wang, Yun Hui; Jia, Yu Bin; Wang, Zhi Bin 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/17 Corneal Hysteresis With Intraocular Pressure of a Wide Range: A Test on Porcine Eyes 期刊论文 journal of refractive surgery, 2013 Tao, Chen; Han, Zhaolong; Sun, Yong; Zhou, Chuanqing; Roberts, Cynthia J.; Zhou, Dai; Ren, Qiushi 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 OCULAR RESPONSE ANALYZER  BIOMECHANICAL PROPERTIES  GOLDMANN APPLANATION  TONOMETRY  BOVINE  LASIK   Assessing Cue-Induced Brain Response as a Function of Abstinence Duration in Heroin-Dependent Individuals: An Event-Related fMRI Study 期刊论文 plos one, 2013 Li, Qiang; Wang, Yarong; Zhang, Yi; Li, Wei; Zhu, Jia; Zheng, Ying; Chen, Jiajie; Zhao, Liyan; Zhou, Zhenyu; Liu, Yijun; Wang, Wei; Tian, Jie 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 MEDIAL FRONTAL-CORTEX  NEURAL RESPONSES  MOTOR IMAGERY  SMOKING CUES  ADDICTION  WITHDRAWAL  TIME  ORGANIZATION  CONSUMPTION  DYSFUNCTION