中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共9条,第1-9条 帮助

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First record of the Mesozoic gymnosperm Xenoxylon Gothan in the Lower Cretaceous of northwestern China: New insights for its global paleobiogeography 期刊论文  OAI收割
CRETACEOUS RESEARCH, 2025, 卷号: 169, 页码: 24
作者:  
Xie, Aowei;  Chen, Hongyu;  Teng, Xiao;  Xu, Min;  Zhu, Yanbin
  |  收藏  |  浏览/下载:20/0  |  提交时间:2025/03/28
A new hemeroscopid dragonfly (Odonata, Anisoptera) from the Lower Cretaceous of the Jiuquan Basin, northwestern China 期刊论文  OAI收割
ZOOTAXA, 2024, 卷号: 5432, 期号: 4, 页码: 567-572
作者:  
Qi, Pengliang;  Liu, Peihan;  Xiao, Chuantao;  Zheng, Daran
  |  收藏  |  浏览/下载:13/0  |  提交时间:2024/08/28
Fossil Pagiophyllum from the Lower Cretaceous of Jiuquan Basin, Gansu Province, and its palaeoenvironmental implications 期刊论文  OAI收割
GEOLOGICAL JOURNAL, 2021, 页码: 17
作者:  
Li, Ai-Jing;  Lei, Xiang-Tong;  Ma, Guo-Rong;  Hui, Jian-Guo;  Zhang, Jing
  |  收藏  |  浏览/下载:30/0  |  提交时间:2021/11/01
Charophytes from the Lower Cretaceous Xiagou Formation in the Jiuquan Basin (northwestern China) and their palaeogeographical significance 期刊论文  OAI收割
CRETACEOUS RESEARCH, 2020, 卷号: 105, 页码: 12
作者:  
Li, Sha;  Wang, Qifei;  Zhang, Haichun;  Li, Sha (李莎)
  |  收藏  |  浏览/下载:39/0  |  提交时间:2020/03/18
Early Cretaceous aquatic algae and algal laminae from the Jiuquan Basin, northwestern China: Evidence of the oil precursors for terrestrial source rocks 期刊论文  OAI收割
CRETACEOUS RESEARCH, 2020, 卷号: 105, 页码: 12
作者:  
  |  收藏  |  浏览/下载:24/0  |  提交时间:2020/03/18
Early Cretaceous aquatic algae and algal laminae from the Jiuquan Basin, northwestern China: Evidence of the oil precursors for terrestrial source rocks 期刊论文  OAI收割
CRETACEOUS RESEARCH, 2020, 卷号: 105, 页码: 12
作者:  
Zhang, Mingzhen
  |  收藏  |  浏览/下载:30/0  |  提交时间:2020/05/19
Introducing a special collection of papers in the Journal of High Energy Astrophysics on the Early Results of China's 1st X-ray Astronomy Satellite: Insight-HXMT 期刊论文  OAI收割
Journal of High Energy Astrophysics, 2020, 卷号: 27, 页码: 51-52
作者:  
HXMT
  |  收藏  |  浏览/下载:51/0  |  提交时间:2022/02/08
Astrophysics - High Energy Astrophysical Phenomena  Abstract: Insight-HXMT is the first Chinese X-ray astronomical mission, launched successfully on June 15, 2017, from China's Jiuquan Satellite Launch Center. Insight-HXMT was designed to have a broad energy coverage in X-rays, from 1-250 keV, with excellent timing and adequate energy resolution at soft X-rays, and the largest effective area at hard X-rays. This allows, in particular, to observe bright sources like X-ray binaries (XRBs) in their bright/outburst states with high cadence and high statistics at hard and soft X-rays at once. It was then expected that the Insight-HXMT mission will bring us new insights regarding the characteristics of several source classes. Examples include characterizing High-Mass X-ray Binaries (HMXBs) and the outburst evolution of Low-Mass X-ray Binaries (LMXBs). For instance, in HMXB systems, the region around their Alfven radius that is responsible to determine whether accretion or propeller occurs, or the region around the NS magnetic pole where the intense X-rays are supposed to be produced are specially appealing targets of study. For the LMXBs, the evolution the outburst and the properties of the compact objects themselves are obvious priority targets for Insight-HXMT. Due to the broad coverage in energy, Insight-HXMT is specially well suited to study the influence of thermonuclear (type-I) X-ray bursts upon the surrounding environment.  
Atmospheric palaeo-CO2 estimates based on the carbon isotope and stomatal data of Cheirolepidiaceae from the Lower Cretaceous of the Jiuquan Basin, Gansu Province 期刊论文  OAI收割
CRETACEOUS RESEARCH, 2016, 卷号: 62, 页码: 142-153
作者:  
Du, Baoxia;  Sun, Bainian;  Zhang, Mingzhen;  Yang, Guolin;  Xing, Lantian
  |  收藏  |  浏览/下载:40/0  |  提交时间:2017/11/22
ESR dating of late Cenozoic molassic deposits in the Jiuxi Basin 期刊论文  iSwitch采集
SCIENCE IN CHINA SERIES D-EARTH SCIENCES, 2001, 卷号: 44, 页码: 203-209
作者:  
Shi, ZT;  Ye, YG;  Zhao, ZJ;  Fang, XM;  Li, JJ
收藏  |  浏览/下载:16/0  |  提交时间:2019/10/08