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浏览/检索结果: 共5条，第1-5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 The origin of conodonts and of vertebrate mineralized skeletons 期刊论文 nature, 2013 Murdock, Duncan J. E.; Dong, Xi-Ping; Repetski, John E.; Marone, Federica; Stampanoni, Marco; Donoghue, Philip C. J. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 TEETH  PHYLOGENY  ANATOMY  JAWS   SEM/EBSD analysis of quartz cementation and compaction microstructures during diagenesis of sandstone 期刊论文 science china earth sciences, 2013 Zhang Bo; Yan ShuYu; Gu ZhiDong; Zhang JinJiang 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 sandstone  quartz cement  compaction  dauphine twins  low angle boundary  electron backscatter diffraction  ELECTRON BACKSCATTER DIFFRACTION  PREFERRED ORIENTATION  PRESSURE SOLUTION  SICHUAN BASIN  POROSITY LOSS  EBSD ANALYSIS  SW CHINA  MECHANISMS  STRESS  ORIGIN   Assessment of heavy metal contamination of dustfall in northern China from integrated chemical and magnetic investigation 期刊论文 大气环境, 2013 Qiao, Qingqing; Huang, Baochun; Zhang, Chunxia; Piper, John D. A.; Pan, Yuepeng; Sun, Ying 收藏  |  浏览/下载：10/0  |  提交时间：2015/11/11 Environmental magnetism  Dustfall  Heavy metals  Anthropogenic activities  Northern China  MULTIVARIATE STATISTICAL TECHNIQUES  AIRBORNE PARTICULATE MATTER  EASTERN INNER-MONGOLIA  HUNSHANDAKE SANDY LAND  GOMTI RIVER INDIA  STREET DUST  ATMOSPHERIC PARTICLES  WATER-QUALITY  TREE LEAVES  POLLUTION   Convergent differentiation: myeloid and lymphoid pathways to murine plasmacytoid dendritic cells 期刊论文 blood, 2013 Sathe, Priyanka; Vremec, David; Wu, Li; Corcoran, Lynn; Shortman, Ken 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 TRANSCRIPTION FACTOR E2-2  BONE-MARROW CULTURES  CUTTING EDGE  IN-VITRO  PROGENITORS  PRECURSORS  IDENTIFICATION  ACTIVATION  GENERATION  SUBSETS   Late Pleistocene representative sites in North China and their indication of evolutionary human behavior 期刊论文 quaternary international, 2013 Hou, Ya-Mei; Yang, Shi-Xia; Dong, Wei; Zhang, Jia-Fu; Liu, Yang 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11