QQ客服 官方微博 反馈留言

浏览/检索结果: 共14条，第1-10条 帮助 限定条件 发表日期：2021     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 A volcanic tuff near the Carboniferous-Permian boundary, Taiyuan Formation, North China: Radioisotopic dating and global correlation 期刊论文 REVIEW OF PALAEOBOTANY AND PALYNOLOGY, 2021, 卷号: 294, 页码: 6 作者:  Schmitz, Mark D.;  Pfefferkorn, Hermann W.;  Shen, Shu-Zhong（沈树忠）;  Wang, Jun（王军） 收藏  |  浏览/下载：17/0  |  提交时间：2021/12/13 Carboniferous-Permian boundary  Radioisotopic dating  Plant fossils  Biostratigraphy  Taiyuan Formation   Distinctive quadrangular seed-bearing structures of gnetalean affinity from the Late Jurassic Morrison Formation of Utah, USA 期刊论文 JOURNAL OF SYSTEMATIC PALAEONTOLOGY, 2021, 卷号: 19, 期号: 10, 页码: 743-760 作者:  Manchester, Steven R.;  Zhang, Xiaoqing;  Hotton, Carol L.;  Wing, Scott L.;  Crane, Peter R. 收藏  |  浏览/下载：18/0  |  提交时间：2021/12/13 Chlamydosperms  Gnetales  cones  palaeobotany  mu-CT scanning   Spatial and temporal microseismic evolution before rock burst in steeply dipping thick coal seams under alternating mining of adjacent coal seams 期刊论文 ARABIAN JOURNAL OF GEOSCIENCES, 2021, 卷号: 14, 期号: 20, 页码: 28 作者:  Wu, Zhenhua;  Pan, Peng-Zhi;  Konicek, Petr;  Zhao, Shankun;  Chen, Jianqiang 收藏  |  浏览/下载：31/0  |  提交时间：2022/01/05 Rock burst  Steeply dipping thick coal seam  Adjacent coal seams  Microseismic  Precursor characteristics   A Compact Spectrometer for Heavy Ion Experiments in the Fermi energy regime 期刊论文 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2021, 卷号: 1011, 页码: 10 作者:  Guan, Fenhai;  Diao, Xinyue;  Wang, Yijie;  Qin, Yuhao;  Qin, Zhi 收藏  |  浏览/下载：48/0  |  提交时间：2021/12/08 CSHINE  Light charged particles  Fission fragments  Si-Si-CsI telescopes  PPACs  Particle identification   Organic-walled microfossils from Cambrian Stage IV in the Jiaobang section, eastern Guizhou, China 期刊论文 PALAEOWORLD, 2021, 卷号: 30, 期号: 3, 页码: 398-421 作者:  Yin, Lei-Ming（尹磊明）;  Wang, Kai;  Shen, Zhen;  Zhao, Yuan-Long 收藏  |  浏览/下载：26/0  |  提交时间：2021/12/13 Acritarchs  Biostratigraphy  Cambrian Stage IV  Jiaobang section  China   New observations on Devonian in the Baoshan Block of western Yunnan, China 期刊论文 GEOLOGICAL JOURNAL, 2021, 页码: 13 作者:  Qiao, Li（乔丽）;  Qie, Wen-Kun（郄文坤）;  Mao, Ying-Yan（毛颖颜）;  Song, Jun-Jun（宋俊俊）;  Lu, Jian-Feng（卢建峰） 收藏  |  浏览/下载：15/0  |  提交时间：2021/12/13 Baoshan Block  brachiopods  crinoids  Devonian  Heyuanzhai Formation  ostracods   Permian naotic-dissepimented rugose corals in China and their palaeoenvironmental implications 期刊论文 GEOLOGICAL JOURNAL, 2021, 页码: 11 作者:  Wang, Xiaojuan（王小娟）;  Yao, Le（要乐）;  Wang, Xiangdong 收藏  |  浏览/下载：21/0  |  提交时间：2021/09/07 China  environment  microfacies  naotic dissepiment  Permian  rugose coral   Depositional environment of Middle Triassic organic-rich shales in the Ordos Basin, Northwest China 期刊论文 GEOLOGICAL JOURNAL, 2021, 页码: 12 作者:  Zhao, Xiangdong （赵向东）;  Wang, Wei （王伟）;  Xie, Guwei;  Pan, Songqi;  Jarzembowski, Edmund A. 收藏  |  浏览/下载：23/0  |  提交时间：2021/09/07 Middle Triassic  Ordos Basin  organic-rich shales  primary productivity  redox condition   An in situ method of measuring electrolyte solution at the solid-liquid interface with MeV He+ beam in a vacuum 期刊论文 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2021, 卷号: 497, 页码: 24-27 作者:  Yu, Tao;  Zhang, Hailei;  Li, Xiaoyue;  Mou, Hongjin;  Jin, Renjun 收藏  |  浏览/下载：67/0  |  提交时间：2021/12/09 In situ  Vacuum  Liquid  Electrolyte  He+ beam  Ion Beam Analysis   Zhuotingoxylon liaoi gen. et sp. nov., a silicified coniferous trunk from the Changhsingian (Permian) of southern Bogda Mountains, northwestern China 期刊论文 GEOLOGICAL JOURNAL, 2021, 页码: 16 作者:  Wan, Mingli（万明礼）;  Yang, Wan;  Wang, Keyu;  Liu, Lujun;  Wang, Jun（王军） 收藏  |  浏览/下载：22/0  |  提交时间：2021/09/07 anatomy  fossil wood  Permian  Triassic  Xinjiang