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浏览/检索结果: 共6283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 Structural and configurational optimization of spacecrafts in Very Low Earth Orbit using Atmosphere-Breathing Electric Propulsion 期刊论文  OAI收割 ACTA ASTRONAUTICA, 2025, 卷号: 233, 页码: 82-98 作者:  Li XQ(李晓琪);  Geng JY(耿金越);  Yue YX(岳宇贤);  Han, Ning;  Sun WJ(孙文进)   |  收藏  |  浏览/下载：9/0  |  提交时间：2025/06/23 Very Low Earth Orbit (VLEO)  Atmosphere-Breathing Electric Propulsion (ABEP)  Structural and configurational optimization  Propellant balance  Power balance   Study of ultra-high-energy gamma-ray source 1LHAASO J0056+6346u and its possible origins 期刊论文  OAI收割 SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2025, 卷号: 68, 期号: 7 作者:  Cao, Zhen;  Aharonian, F.;  Axikegu;  Bai, Y. X.;  Bao, Y. W.   |  收藏  |  浏览/下载：4/0  |  提交时间：2025/06/10 gamma rays  cosmic rays  supernova remnant  young massive cluster  pulsar   The Overview and Trial Observations of AIMS 期刊论文  OAI收割 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2025, 卷号: 25, 期号: 7 作者:  Deng, Yuanyong;  Wang, Dongguang;  Hua, Jianwen;  Xu, Songbo;  Liang, Ming   |  收藏  |  浏览/下载：3/0  |  提交时间：2025/07/14 Sun: infrared  methods: observational  instrumentation: spectrographs   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：5/0  |  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;  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 Structure-activity relationship analysis of meta-substituted N-cyclopropylmethyl-nornepenthones with mixed KOR/MOR activities 期刊论文  OAI收割 EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 2025, 卷号: 289, 页码: 15 作者:  Tang, Siyuan;  Hu, Shuyang;  Feng, Lijing;  Kong, Linghui;  Gui, Jiangwen   |  收藏  |  浏览/下载：3/0  |  提交时间：2025/05/27 N-Cyclopropylmethyl-nornepenthones  Structure-activity relationship  MOR antagonist  KOR agonist  Substance use disorder   Picking P-wave arrival times from microseismic signals in tunnels with low signal-to-noise ratios without noise filtering 期刊论文  OAI收割 SOIL DYNAMICS AND EARTHQUAKE ENGINEERING, 2025, 卷号: 192, 页码: 14 作者:  Xiao, Yaxun;  Chen, Shujie;  Feng, Guangliang;  Liu, Liu;  Li, Shaojun   |  收藏  |  浏览/下载：2/0  |  提交时间：2025/06/27 Microseismic monitoring  Tunnel  P-wave arrival time  Noise  Instantaneous phase difference   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:     |  收藏  |  浏览/下载：4/0  |  提交时间：2025/05/05 Three dimensional (3-D) density structures for the lunar mascons beneath impact basins and its implication for the evolution of the moon 期刊论文  OAI收割 PLANETARY AND SPACE SCIENCE, 2025, 卷号: 259, 页码: 106090 作者:  Yan, Jianguo;  Manda, Brave;  Liang, Feng;  Chisenga, Chikondi;  Xiao, Zhiyong   |  收藏  |  浏览/下载：2/0  |  提交时间：2025/05/21 Gravity anomaly  Mantle uplift  Gravity inversion  Density anomaly  Lunar basin   Recent Advances in the Formation and Transformation of Propargyl Radical 期刊论文  OAI收割 EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2025, 页码: 40 作者:  Xiao, Bi-Yin;  Huang, Wei;  Zhang, Feng-Hua   |  收藏  |  浏览/下载：1/0  |  提交时间：2025/06/23 allenyl compound  allenyl radical  asymmetric catalytic radical transformation  propargyl compound  propargyl radical