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浏览/检索结果: 共163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 Ecosystem responses dominate the trends of annual gross primary productivity over terrestrial ecosystems of China during 2000-2020 期刊论文  OAI收割 AGRICULTURAL AND FOREST METEOROLOGY, 2023, 卷号: 343, 页码: 109758 作者:  Zhu, Xian-Jin;  Yu, Gui-Rui;  Chen, Zhi;  Zhang, Wei-Kang;  Han, Lang   |  收藏  |  浏览/下载：13/0  |  提交时间：2023/12/04 Carbon cycles  Eddy covariance  Terrestrial ecosystems  Machine learning  Ecosystem responses   Analysis of geological glasses by electron probe microanalysis under low beam current density conditions 期刊论文  OAI收割 JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 2023, 卷号: 38, 期号: 10, 页码: 2188-2202 作者:  Zhu, Ji-Hao;  Chu, Feng-You;  Jochum, Klaus Peter;  Zhan, Xiu-Chun;  Ding, Xing   |  收藏  |  浏览/下载：11/0  |  提交时间：2023/12/29 Results of 23 yr of Pulsar Timing of PSR J1453-6413 期刊论文  OAI收割 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2023, 卷号: 23, 期号: 10, 页码: 10 作者:  Li, Wei;  Dang, Shi-Jun;  Yuan, Jian-Ping   |  收藏  |  浏览/下载：13/0  |  提交时间：2023/11/21 Stars  (stars:) pulsars: individual (PSR J1453-6413)  stars: neutron   Design, Fabrication and Assembly of the Solar Upper Transition Region Imager (SUTRI) 期刊论文  OAI收割 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2023, 卷号: 23, 期号: 9 作者:  Wang, Zhanshan;  Yu, Jun;  Qi, Runze;  He, Chunling;  Shen, Zhengxiang   |  收藏  |  浏览/下载：18/0  |  提交时间：2023/08/18 Astronomical Instrumentation  Methods and Techniques  Sun: transition region  techniques: high angular resolution   Prevalence and factors associated with frailty and pre-frailty in the older adults in China: a national cross-sectional study 期刊论文  OAI收割 FRONTIERS IN PUBLIC HEALTH, 2023, 卷号: 11, 页码: 15 作者:  Zeng, Xue-zhai;  Meng, Ling-bing;  Li, Ying-ying;  Jia, Na;  Shi, Jing   |  收藏  |  浏览/下载：13/0  |  提交时间：2023/10/09 China  older adults  frailty  pre-frailty  prevalence   Prevalence of frailty and pre-frailty and related factors in older adults with cardio-cerebral vascular disease in China: a national cross-sectional study 期刊论文  OAI收割 FRONTIERS IN PUBLIC HEALTH, 2023, 卷号: 11, 页码: 11 作者:  Zeng, Xue-zhai;  Meng, Ling-bing;  Jia, Na;  Shi, Jing;  Zhang, Chi   |  收藏  |  浏览/下载：9/0  |  提交时间：2023/10/09 cardio-cerebral vascular disease  China  frailty  older adults  pre-frailty  prevalence   Mapping Chinese annual gross primary productivity with eddy covariance measurements and machine learning 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2023, 卷号: 857, 页码: 18 作者:  Zhu, Xian-Jin;  Yu, Gui-Rui;  Chen, Zhi;  Zhang, Wei-Kang;  Han, Lang   |  收藏  |  浏览/下载：42/0  |  提交时间：2022/12/09 Carbon cycle  Climate change  Eddy covariance  Terrestrial ecosystem  Machine learning  Scale extension   Mapping Chinese annual gross primary productivity with eddy covariance measurements and machine learning 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2023, 卷号: 857, 页码: 18 作者:  Zhu, Xian-Jin;  Yu, Gui-Rui;  Chen, Zhi;  Zhang, Wei-Kang;  Han, Lang   |  收藏  |  浏览/下载：29/0  |  提交时间：2022/12/09 Carbon cycle  Climate change  Eddy covariance  Terrestrial ecosystem  Machine learning  Scale extension   A study on the prevalence and related factors of frailty and pre-frailty in the older population with hypertension in China: A national cross-sectional study 期刊论文  OAI收割 FRONTIERS IN CARDIOVASCULAR MEDICINE, 2023, 卷号: 9, 页码: 13 作者:  Zeng, Xue-zhai;  Jia, Na;  Meng, Ling-bing;  Shi, Jing;  Li, Ying-ying   |  收藏  |  浏览/下载：30/0  |  提交时间：2023/02/27 older adults  hypertension  frailty  pre-frailty  related factors  prevalence   Ecosystem responses dominate the trends of annual gross primary productivity over terrestrial ecosystems of China during 2000-2020 期刊论文  OAI收割 AGRICULTURAL AND FOREST METEOROLOGY, 2023, 卷号: 343 作者:  Zhu, Xian-Jin;  Yu, Gui-Rui;  Chen, Zhi;  Zhang, Wei-Kang;  Han, Lang   |  收藏  |  浏览/下载：7/0  |  提交时间：2023/12/01