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浏览/检索结果: 共615条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择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作者升序作者降序 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：5/0  |  提交时间：2025/07/21 A Characteristic Optical Variability Timescale in Jetted Active Galactic Nuclei: A Large Gamma-Ray Emission Sample 期刊论文  OAI收割 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2025, 卷号: 279, 期号: 1 作者:  Xiong DR(熊定荣);  Sun, Mouyuan;  Wang, Jun-Xian;  Fan, Junhui;  Xue, Yongquan   |  收藏  |  浏览/下载：3/0  |  提交时间：2025/06/23 Identifying Compton-thick Active Galactic Nuclei with a Machine Learning Algorithm in Chandra Deep Field-South 期刊论文  OAI收割 ASTROPHYSICAL JOURNAL, 2025, 卷号: 987, 期号: 1 作者:  Zhang, Rui;  Guo, Xiaotong;  Gu, Qiusheng;  Fang, Guanwen;  Xu, Jun   |  收藏  |  浏览/下载：2/0  |  提交时间：2025/07/14 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;  Yao, Zhu-Heng;  Chen, Yong-Jie;  Songsheng, Yu-Yang;  Wang, Yi-Lin   |  收藏  |  浏览/下载：2/0  |  提交时间：2025/06/23 Detection of an Orphan X-Ray Flare from a Blazar Candidate EP240709a with the Einstein Probe 期刊论文  OAI收割 ASTROPHYSICAL JOURNAL, 2025, 卷号: 984, 期号: 1 作者:  Liu, Mingjun;  Zhang, Yijia;  Wang, Yun;  Xue, Rui;  Buckley, David   |  收藏  |  浏览/下载：3/0  |  提交时间：2025/05/05 Terrestrial ecosystem response to Early Cretaceous global environmental change: A calibrated, high-resolution Aptian record from Northeast China 期刊论文  OAI收割 EARTH AND PLANETARY SCIENCE LETTERS, 2025, 卷号: 653, 页码: 13 作者:  Sun, Ming-Dao;  Lin, Qin;  Ramezani, Jahandar;  Liu, Jiang-Si;  Lu, Zheng-An   |  收藏  |  浏览/下载：24/0  |  提交时间：2025/04/03 Early Cretaceous  Aptian  CA-ID-TIMS geochronology  Astrochronology  Carbon isotope stratigraphy   New Arylalkenyl α-Pyrones from Cryptocarya densiflora 期刊论文  OAI收割 CHEMISTRY & BIODIVERSITY, 2025, 页码: 6 作者:  Meng, Jie;  Xue, Jun-Juan;  Miao, Lei   |  收藏  |  浏览/下载：15/0  |  提交时间：2025/04/01 alpha-pyrones  Cryptocarya densiflora  cytotoxicity  quantum chemical calculations  spectroscopic data   GRB 240529A: A Tale of Two Shocks 期刊论文  OAI收割 ASTROPHYSICAL JOURNAL LETTERS, 2024, 卷号: 976, 期号: 2 作者:  Sun, Tian-Rui;  Geng, Jin-Jun   |  收藏  |  浏览/下载：16/0  |  提交时间：2024/12/02 Model test of in-situ remediation for heavy metal-contaminated clayey soil by artificial freezing and shaft washing 期刊论文  OAI收割 COLD REGIONS SCIENCE AND TECHNOLOGY, 2024, 卷号: 228, 页码: 11 作者:  Zhang, Jun;  Nie, Wenjun;  Kim, Mintae;  He, Xianghong;  Rui, Dahu   |  收藏  |  浏览/下载：3/0  |  提交时间：2025/06/27 Artificial freezing  Plastic drainage plate  Clayey soil  Soil washing  Heavy metal  Vacuum pump   Identification of anomaly of tunnel segment strain using an adaptive machine learning model 期刊论文  OAI收割 GEORISK-ASSESSMENT AND MANAGEMENT OF RISK FOR ENGINEERED SYSTEMS AND GEOHAZARDS, 2024, 页码: 14 作者:  Tan, Xu-Yan;  Tan, Xian-Jun;  Zhang, Rui;  Zhang, Zhixin;  Tarek, Zayd   |  收藏  |  浏览/下载：1/0  |  提交时间：2025/06/27 Tunnel  machine learning  anomaly identification  simulation  outliers