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浏览/检索结果: 共134条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择作者升序作者降序发表日期升序发表日期降序题名升序题名降序提交时间升序提交时间降序 Supermassive Black Holes with High Accretion Rates in Active Galactic Nuclei. XV. Reverberation Mapping of Mg ii Emission Lines 期刊论文  OAI收割 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2026, 卷号: 282, 期号: 2 作者:  Bai, Hua-Rui;  Du, Pu;  Hu, Chen;  Chen, Yong-Jie;  Yao, Zhu-Heng   |  收藏  |  浏览/下载：1/0  |  提交时间：2026/02/09 Spectroastrometry and Reverberation Mapping of Active Galactic Nuclei. II. Measuring Geometric Distances and Black Hole Masses of Four Nearby Quasars 期刊论文  OAI收割 ASTROPHYSICAL JOURNAL, 2025, 卷号: 988, 期号: 1 作者:  Li, Yan-Rong;  Shangguan, Jinyi;  Wang, Jian-Min;  Davies, Ric;  Santos, Daryl J. D.   |  收藏  |  浏览/下载：55/0  |  提交时间：2025/07/21 Monitoring AGNs with Hβ Asymmetry. V. Long-term Variation and Evolution of the Broad Hβ Emission-line Profiles 期刊论文  OAI收割 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2025, 卷号: 278, 期号: 2 作者:  Fang, Feng-Na;  Du, Pu;  Brotherton, Michael S.;  McLane, Jacob N.;  Zastrocky, T. E.   |  收藏  |  浏览/下载：53/0  |  提交时间：2025/06/10 Supermassive Black Holes with High Accretion Rates in Active Galactic Nuclei. XIV. Long-duration High-cadence Reverberation Mapping Results for 11 PG Quasars 期刊论文  OAI收割 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2025, 卷号: 278, 期号: 2 作者:  Hu, Chen   |  收藏  |  浏览/下载：44/0  |  提交时间：2025/06/23 Litho-and biostratigraphy of the East Mesa in Shara Murun Region of the Erlian Basin, Inner Mongolia, China, and the subdivision of the Ulangochuian Asian Land Mammal Age 期刊论文  OAI收割 AMERICAN MUSEUM NOVITATES, 2025, 期号: 4034, 页码: 1-32 作者:  Bai, Bin;  Li, Qian;  Zhou, Xin-ying;  Wang, Xiao-yang;  Xu, Ran-cheng   |  收藏  |  浏览/下载：0/0  |  提交时间：2025/10/16 iMeta Conference 2024: Building an innovative scientific research ecosystem for microbiome and One Health 期刊论文  OAI收割 IMETA, 2024, 卷号: 3, 期号: 6, 页码: 19 作者:  Wang, Yao;  Hou, Huiyu;  Luo, Hao;  Xun, Jiani;  Ma, Chuang   |  收藏  |  浏览/下载：2/0  |  提交时间：2025/07/21 The Effect of a Parcel-Aggregated Cropping Structure Mapping Method in Irrigation-Water Estimation in Arid Regions-A Case Study of the Weigan River Basin in Xinjiang 期刊论文  OAI收割 REMOTE SENSING, 2024, 卷号: 16, 期号: 21, 页码: 19 作者:  Wang, Haoyu;  Bai, Linze;  Wei, Chunxia;  Li, Junli;  Li, Shuo   |  收藏  |  浏览/下载：33/0  |  提交时间：2025/02/06 parcel  cropping structure  irrigation estimation  water balance   Preparation and characterization of quartz ceramic proppant replacing natural quartz sand by solid waste silica fume 期刊论文  OAI收割 INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY, 2024, 页码: 8 作者:  Wen, Hanxiao;  Hao, Jianying;  Zhu, Zhenguo;  Bai, Shuo;  Wu, Jianguo   |  收藏  |  浏览/下载：0/0  |  提交时间：2025/04/27 acid solubility  breakage ratio  ceramic proppant  characterization  quartz sand   Preparation and performance optimization of zinc aluminate ceramic by solid-state reaction sintering 期刊论文  OAI收割 CERAMICS INTERNATIONAL, 2024, 卷号: 50, 期号: 20, 页码: 39574-39580 作者:  Shen, Qinke;  Hao, Jianying;  Zhu, Zhenguo;  Bai, Shuo;  Wu, Jianguo   |  收藏  |  浏览/下载：1/0  |  提交时间：2025/04/27 Zinc aluminate ceramic  Mass ratio  Milling time  Densification  Mechanical properties   Preparation and performance optimization of zinc aluminate ceramic by solid-state reaction sintering 期刊论文  OAI收割 CERAMICS INTERNATIONAL, 2024, 卷号: 50, 期号: 20, 页码: 39574-39580 作者:  Shen, Qinke;  Hao, Jianying;  Zhu, Zhenguo;  Bai, Shuo;  Wu, Jianguo   |  收藏  |  浏览/下载：1/0  |  提交时间：2025/04/27 Zinc aluminate ceramic  Mass ratio  Milling time  Densification  Mechanical properties