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浏览/检索结果: 共491条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择提交时间升序提交时间降序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 First polarization study of the M87 jet and active galactic nuclei at submillimeter wavelengths with ALMA 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2025, 卷号: 699 作者:  Goddi, Ciriaco;  Carlos, Douglas F.;  Crew, Geoffrey B.;  Matthews, Lynn D.;  Messias, Hugo   |  收藏  |  浏览/下载：9/0  |  提交时间：2025/08/25 black hole physics  magnetic fields  polarization  radiation mechanisms: non-thermal  instrumentation: interferometers  instrumentation: polarimeters   The effect of cations and metakaolin on chloride binding properties of mortars using simulated desalinated sea sand 期刊论文  OAI收割 ADVANCES IN CEMENT RESEARCH, 2025, 页码: 10 作者:  Sun, Congtao;  Geng, Yuanjie;  Zhang, Yuguo;  Sun, Ming;  Lu, Yihui   |  收藏  |  浏览/下载：13/0  |  提交时间：2025/07/11 AFm phases  cations  chloride  chloride binding  C-S-H  metakaolin  simulated desalinated sea sand   Biogeographic dynamics of graptolites during the Late Ordovician Mass Extinction in South China 期刊论文  OAI收割 PALAEOWORLD, 2025, 卷号: 34, 期号: 2, 页码: 15 作者:  Zhang, Lin-Na;  Sun, Sha-Sha;  Sun, Zong-Yuan;  Lu, Ming-Feng;  Chen, Qing   |  收藏  |  浏览/下载：74/0  |  提交时间：2025/03/28 Biogeography  minimum polygon  maximum distribution distance  distribution center  GIS  macroevolution   A multifrequency study of sub-parsec jets with the Event Horizon Telescope 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2025, 卷号: 695 作者:  Röder, Jan;  Wielgus, Maciek;  Lobanov, Andrei P.;  Krichbaum, Thomas P.;  Nair, Dhanya G.   |  收藏  |  浏览/下载：33/0  |  提交时间：2025/05/13 techniques: interferometric  galaxies: active  galaxies: jets  galaxies: nuclei  quasars: general  quasars: supermassive black holes   A continental record of Early Cretaceous (Aptian) vegetation and climate change based on palynology and clay mineralogy from the North China Craton 期刊论文  OAI收割 PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2025, 卷号: 662, 页码: 16 作者:  Lu, Chang;  Lin, Miao-Qin;  Shen, Jun;  Ji, Xing-Kai;  Yang, Chuan-Mao   |  收藏  |  浏览/下载：25/0  |  提交时间：2025/03/28 Paleoclimate  Palynology  Clay mineralogy  Kazuo Basin  North China Craton  Oceanic Anoxic Event   A continental record of Early Cretaceous (Aptian) vegetation and climate change based on palynology and clay mineralogy from the North China Craton 期刊论文  OAI收割 PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2025, 卷号: 662, 页码: 16 作者:  Lu, Chang;  Lin, Miao-Qin;  Shen, Jun;  Ji, Xing-Kai;  Yang, Chuan-Mao   |  收藏  |  浏览/下载：31/0  |  提交时间：2025/04/03 Paleoclimate  Palynology  Clay mineralogy  Kazuo Basin  North China Craton  Oceanic Anoxic Event   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：46/0  |  提交时间：2025/04/03 Early Cretaceous  Aptian  CA-ID-TIMS geochronology  Astrochronology  Carbon isotope stratigraphy   The persistent shadow of the supermassive black hole of M87: II. Model comparisons and theoretical interpretations 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2025, 卷号: 693 作者:  Akiyama, The Event Horizon Telescope Collaboration Kazunori;  Albentosa, Ezequiel;  Alberdi, Antxon;  Alef, Walter;  Algaba, Juan Carlos   |  收藏  |  浏览/下载：29/0  |  提交时间：2025/04/28 accretion, accretion disks  black hole physics  gravitation  galaxies: active  galaxies: individual: M87  galaxies: jets   The putative center in NGC1052 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2024, 卷号: 692 作者:  Baczko, Anne-Kathrin;  Kadler, Matthias;  Ros, Eduardo;  Fromm, Christian M.;  Wielgus, Maciek   |  收藏  |  浏览/下载：76/0  |  提交时间：2025/03/05 The putative center in NGC 1052 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2024, 卷号: 692 作者:  Baczko, Anne-Kathrin;  Kadler, Matthias;  Ros, Eduardo;  Fromm, Christian M.;  Wielgus, Maciek   |  收藏  |  浏览/下载：14/0  |  提交时间：2025/08/04 methods: observational  techniques: high angular resolution  techniques: interferometric  galaxies: active  galaxies: jets  galaxies: Seyfert