QQ客服 官方微博 反馈留言

浏览/检索结果: 共7条，第1-7条 帮助 限定条件 发表日期：2012    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 Comparison of metagenomic samples using sequence signatures 其他 2012-01-01 Jiang, Bai; Song, Kai; Ren, Jie; Deng, Minghua; Sun, Fengzhu; Zhang, Xuegong 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/12 MICROBIAL DIVERSITY  GUT MICROBIOME  EVOLUTIONARY IMPLICATIONS  DEEP-SEA  COMMUNITIES  PHYLOGENY  BACTERIAL  UNIFRAC  SETS  SOIL   Long-term trends and characteristics of visibility in two megacities of southwest China: Chengdu and Chongqing 其他 2012-01-01 Chen, Yuan; Xie, Shao-Dong 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/17 Exploring the atmospheric chemistry of nitrous acid (HONO) at a rural site in Southern China 期刊论文 atmospheric chemistry and physics, 2012 Li, X.; Brauers, T.; Haeseler, R.; Bohn, B.; Fuchs, H.; Hofzumahaus, A.; Holland, F.; Lou, S.; Lu, K. D.; Rohrer, F.; Hu, M.; Zeng, L. M.; Zhang, Y. H.; Garland, R. M.; Su, H.; Nowak, A.; Wiedensohler, A.; Takegawa, N.; Shao, M.; Wahner, A. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 RELATIVE-HUMIDITY DEPENDENCE  PEARL RIVER DELTA  OH RADICALS  NITRIC-ACID  HETEROGENEOUS CONVERSION  URBAN ATMOSPHERE  ORGANIC AEROSOL  AIR-POLLUTION  HUMIC-ACID  NO2   Magnetic energy coupling system based on micro-electro-mechanical system coils 期刊论文 应用物理杂志, 2012 Li, Xiuhan; Yuan, Quan; Yang, Tianyang; Liu, Jian; Zhang, Haixia 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 Magnetic energy coupling system based on micro-electro-mechanical system coils 其他 2012-01-01 Li, Xiuhan; Yuan, Quan; Yang, Tianyang; Liu, Jian; Zhang, Haixia 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Frequency-selected enhancement of high-order-harmonic generation by interference of degenerate Rydberg states in a few-cycle laser pulse 期刊论文 physical review a, 2012 Chen, Jigen; Wang, Ruquang; Zhai, Zhen; Chen, Jing; Fu, Panming; Wang, Bingbing; Liu, Wu-Ming 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/16 SOFT X-RAYS  NONLINEAR OPTICS  RARE-GASES  MOLECULES  FIELD  ORBITALS  DYNAMICS   Analysis of cyanobacteria bloom in the Waihai part of Dianchi Lake, China 期刊论文 ecological informatics, 2012 Sheng, Hu; Liu, Hui; Wang, Cuiyu; Guo, Huaicheng; Liu, Yong; Yang, Yonghui 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Missing data  Multiple imputation  Logistic regression  Cyanobacteria bloom  RISK-ASSESSMENT  MISSING VALUES  ALGAL BLOOMS  UNCERTAINTY ANALYSIS  MULTIPLE IMPUTATION  EUTROPHICATION  PHOSPHORUS  MARINE  DISTRIBUTIONS  PERSPECTIVE