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浏览/检索结果: 共52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提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 Optimization of coupling crop and livestock production system's eco-efficiency in northern China based on a life cycle assessment and data envelopment analysis method 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2024, 卷号: 921, 页码: 170852 作者:  Li, Jing;  Zheng, Zhican;  Xu, Yan;  Hang, Sheng;  Gong, Huarui   |  收藏  |  浏览/下载：22/0  |  提交时间：2024/05/21 Coupling crop and livestock production  Life cycle assessment  Super-SBM model  Tobit model  Optimization of eco-efficiency  Development of sustainable agriculture   Optimization of coupling crop and livestock production system's eco-efficiency in northern China based on a life cycle assessment and data envelopment analysis method 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2024, 卷号: 921, 页码: 10 作者:  Li, Jing;  Zheng, Zhican;  Xu, Yan;  Hang, Sheng;  Gong, Huarui   |  收藏  |  浏览/下载：35/0  |  提交时间：2024/05/20 Coupling crop and livestock production  Life cycle assessment  Super-SBM model  Tobit model  Optimization of eco-efficiency  Development of sustainable agriculture   Influence of nutating deflection on fiber coupling efficiency for fiber optic nutator 会议论文  OAI收割 Shenzhen, China, 2023-11-10 作者:  Peng, Bo;  Ruan, Ping;  Wang, Xingfeng;  Han, Junfeng;  Chang, Zhiyuan   |  收藏  |  浏览/下载：6/0  |  提交时间：2024/08/21 fiber optic nutator  single mode fiber  fiber coupling efficiency  nutating deflection  simulation   Preliminary experimental research on RF coupling efficiency of CRAFT NNBI prototype ion source 期刊论文  OAI收割 PHYSICA SCRIPTA, 2023, 卷号: 98 作者:  Wang, Na;  Liu, Zhimin;  Wei, Jianglong;  Xie, Yahong;  Yang, Yuwen   |  收藏  |  浏览/下载：89/0  |  提交时间：2023/11/17 CRAFT NNBI  RF ion source  coupling efficiency   Spatial coupling efficiency of collimators based on gradient-index lens with an angle polish 期刊论文  OAI收割 OPTICS AND LASER TECHNOLOGY, 2023, 卷号: 162 作者:  Song, Wei;  Xie, Youjin;  Hao, Wei;  Han, Junfeng;  Yan, Peipei   |  收藏  |  浏览/下载：35/0  |  提交时间：2023/03/22 Coupling efficiency  Return loss  Gradient-index lens  Beam-steering technology  Optical communication   Spatial-Temporal Evolution of the Coupling Coordination Degree between Water and Land Resources Matching and Cultivated Land Use Eco-Efficiency: A Case Study of the Major Grain-Producing Areas in the Middle and Lower Reaches of the Yangtze River 期刊论文  OAI收割 LAND, 2023, 卷号: 12, 期号: 5, 页码: 982 作者:  Fan, Zhenggen;  Luo, Qingqing;  Yu, Hu;  Liu, Ji;  Xia, Wentong   |  收藏  |  浏览/下载：12/0  |  提交时间：2023/07/14 coupling coordination degree  cultivated land use eco-efficiency  water and land resources matching  major grain-producing areas in the middle and lower reaches of the Yangtze River   Coupling Efficiency Assessment of Food-Energy-Water (FEW) Nexus Based on Urban Resource Consumption towards Economic Development: The Case of Shenzhen Megacity, China 期刊论文  OAI收割 LAND, 2022, 卷号: 11, 期号: 10, 页码: 25 作者:  Xian, Chaofan;  Yang, Shuo;  Fan, Yupeng;  Wu, Haotong;  Gong, Cheng   |  收藏  |  浏览/下载：33/0  |  提交时间：2022/11/18 resource consumption  food-energy-water nexus  coupling efficiency  economic development  Shenzhen   High-sensitivity methane monitoring based on quasi-fundamental mode matched continuous-wave cavity ring-down spectroscopy 期刊论文  OAI收割 CHINESE PHYSICS B, 2022, 卷号: 31 作者:  Li, Zhe;  Yang, Shuang;  Zhang, Zhirong;  Xia, Hua;  Pang, Tao   |  收藏  |  浏览/下载：52/0  |  提交时间：2022/12/22 continuous-wave cavity ring-down spectroscopy (CW-CRDS)  cavity modes  coupling efficiency  mode matching  greenhouse gas   Conflict or Coordination? Analysis of Spatio-Temporal Coupling Relationship between Urbanization and Eco-Efficiency: A Case Study of Urban Agglomerations in the Yellow River Basin, China 期刊论文  OAI收割 LAND, 2022, 卷号: 11, 期号: 6, 页码: 19 作者:  Ren, Yuhan;  Bai, Yuping;  Liu, Yihan;  Wang, Jiale;  Zhang, Fan   |  收藏  |  浏览/下载：32/0  |  提交时间：2022/09/21 urbanization efficiency  eco-efficiency  spatio-temporal coupling  urban agglomerations  Yellow River basin  China   Conflict or Coordination? Analysis of Spatio-Temporal Coupling Relationship between Urbanization and Eco-Efficiency: A Case Study of Urban Agglomerations in the Yellow River Basin, China 期刊论文  OAI收割 LAND, 2022, 卷号: 11, 期号: 6, 页码: 19 作者:  Ren, Yuhan;  Bai, Yuping;  Liu, Yihan;  Wang, Jiale;  Zhang, Fan   |  收藏  |  浏览/下载：33/0  |  提交时间：2022/09/21 urbanization efficiency  eco-efficiency  spatio-temporal coupling  urban agglomerations  Yellow River basin  China