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浏览/检索结果: 共4471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题名升序题名降序作者升序作者降序发表日期升序发表日期降序 Four changing look active galactic nuclei found from optical variations 期刊论文  OAI收割 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2024, 卷号: 530, 期号: 4, 页码: 3538-3551 作者:  Zhu, Li-Tao;  Li, Jie;  Wang, Zhongxiang;  Zhang JJ(张居甲)   |  收藏  |  浏览/下载：2/0  |  提交时间：2024/05/20 galaxies: active  quasars: emission lines   Performance improvement of a discrete dynode electron multiplication system through the optimization of secondary electron emitter and the adoption of double-grid dynode structure 期刊论文  OAI收割 Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2024, 卷号: 1062 作者:  Liu, Biye;  Li, Jie;  Chen, Song;  Yang, Jishi;  Hu, Wenbo   |  收藏  |  浏览/下载：22/0  |  提交时间：2024/04/08 Discrete dynode electron multiplication system  Secondary electron emission  MgO/(MgO–Au)/Au multilayer film  MgO layer thickness  Double-grid structure   Superior Al90Mg10-Based Composite Fuel Grain for a Hybrid Rocket Engine 期刊论文  OAI收割 JOURNAL OF SPACECRAFT AND ROCKETS, 2024, 页码: 9 作者:  Wang, Zezhong;  Lin, Xin;  Pan, Junjie;  Luo, Jiaxiao;  Wang, Ruoyan   |  收藏  |  浏览/下载：21/0  |  提交时间：2024/05/21 Combustion Efficiency  Emission Spectroscopy  Hybrid Rocket Engines  Paraffin Based Fuels  Regression rate  Aluminium Alloys  3D Printing   Dynamics of nutrient removal and N2O emissions in an ecological ditch with different plant combinations 期刊论文  OAI收割 NUTRIENT CYCLING IN AGROECOSYSTEMS, 2024, 页码: 14 作者:  Liu, Xianglong;  Wang, Xiaoguo;  Li, Qiuhong;  Zhang, Yingjie;  Bai, Jialin   |  收藏  |  浏览/下载：0/0  |  提交时间：2024/05/28 Ecological ditches  Plant combination  Nutrient removal efficiency  Nitrous oxide emission   Environmental impacts of cement kiln co-incineration sewage sludge biodried products in a scale-up trial 期刊论文  OAI收割 WASTE MANAGEMENT, 2024, 卷号: 177, 页码: 24-33 作者:  Yu, Bao;  Fu, Lili;  Chen, Tongbin;  Zheng, Guodi;  Yang, Junxing   |  收藏  |  浏览/下载：25/0  |  提交时间：2024/04/01 Biodrying  Co -incineration  Combustion characteristic  Heat utilization efficiency  Carbon emission   Quantifying Urban Daily Nitrogen Oxide Emissions from Satellite Observations 期刊论文  OAI收割 ATMOSPHERE, 2024, 卷号: 15, 期号: 4, 页码: 12 作者:  Tang, Tao;  Zhang, Lili;  Zhu, Hao;  Ye, Xiaotong;  Fan, Donghao   |  收藏  |  浏览/下载：0/0  |  提交时间：2024/05/27 nitrogen oxides (NOx)  satellite observations  emission estimation  weekend effect  seasonal variation   Farm size and greenhouse gas emission: Do large farms in China produce more emissions? 期刊论文  OAI收割 AGRICULTURAL ECONOMICS-ZEMEDELSKA EKONOMIKA, 2024, 卷号: N/A 作者:  Zhao, Zhe;  Zhang, Fan;  Du, Yiqiong;  Xuan, Xin;  Cai, Ying   |  收藏  |  浏览/下载：19/0  |  提交时间：2024/04/08 econometric model  agricultural area  greenhouse emission  optimum scale   Tracking the flows of Hg, As, Cd, Cr, and Pb in Chinese coal-fired industrial boilers 期刊论文  OAI收割 JOURNAL OF HAZARDOUS MATERIALS, 2024, 卷号: 466, 页码: 13 作者:  Tong, Yali;  Gao, Jiajia;  Yue, Tao;  Yuan, Yue;  Tang, Yu   |  收藏  |  浏览/下载：1/0  |  提交时间：2024/05/06 Coal-fired industrial boilers (CFIBs)  Heavy metals (HMs)  Emission inventory  Waste inventory  Material flow   Impact of Urbanization on the Sustainable Production of Regional Specialty Food: Evidence from China's Potato Production 期刊论文  OAI收割 LAND, 2024, 卷号: 13, 期号: 2, 页码: 147 作者:  Ni, Yinfeng;  Li, Zhi;  Li, Jingdong;  Jian, Yuqing   |  收藏  |  浏览/下载：17/0  |  提交时间：2024/04/08 urbanization  carbon emission intensity  potatoes  poor areas  spatial Durbin model   Heterogeneity study on mechanisms influencing carbon emission intensity at the county level in the Yangtze River Delta urban Agglomeration: A perspective on main functional areas 期刊论文  OAI收割 ECOLOGICAL INDICATORS, 2024, 卷号: 159, 页码: 111597 作者:  Guo, Yu;  Tong, Zihao;  Chen, Huiling;  Wang, Zhenbo;  Yao, Yifeng   |  收藏  |  浏览/下载：16/0  |  提交时间：2024/04/08 Main functional area  Carbon emission intensity (CEI)  Regional differences  STIRPAT model  Yangtze River Delta Urban Agglomeration  (YRDUA)