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REGION: 作品数：2379被引量：5394H指数：28; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：乐光学朱清海周志军尚世强吴志强更多>>; 相关机构：中国科学院清华大学华中师范大学北京大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Advancing Railway Infrastructure Monitoring:A Case Study on Railway Pole Detection: 《Computers, Materials & Continua》2025年第5期3059-3073,共15页Yuxin Yan Huirui Wang Jingyi Wen Zerong Lan Liang Wang; The development of artificial intelligence(AI)technologies creates a great chance for the iteration of railway monitoring.This paper proposes a comprehensive method for railway utility pole detection.The framework of ...; 关键词：Railway pole detection point cloud data mobile LiDAR dual-region adaptive method PCA-based dimensionality reduction

Dynamic Changes of Vegetation and Its Influences in Forest-grassland Ecotone of Ili Region of Xinjiang from the Concept of Ecological Environment: 《Asian Agricultural Research》2025年第4期10-13,共4页Liping ZHANG Haiyan MA Aihong FU Asiya Manlike Ainiwan Aimaier; General Program of Natural Science Foundation of Xinjiang Uygur Autonomous Region(2022D01A275);Project of Inner Mongolia M-Grass Ecology and Environment(Group)Co.,Ltd.(2022-NFGA-004).; [Objectives] To analyze the dynamic changes of maximum vegetation coverage in Ili River Basin from 2006 to 2020,and to explore the vegetation change and its influencing factors in the forest-grassland ecotone of Ili r...; 关键词：Ecological environment Ili region of Xinjiang Forest-grassland ecotone Vegetation dynamic changes

Study on the influence of the sY1192 gene locus in the AZFb/c region on sperm quality and pregnancy outcome: 《Asian Journal of Andrology》2025年第2期231-238,共8页Gang-Xin Chen Yan Sun Rui Yang Zhi-Qing Huang Hai-Yan Li Bei-Hong Zheng; supported by the funding from the Joint Funds for the Innovation of Science and Technology,Fujian Province(Grant No.2023Y9385);Major Scientific Research Program for Young and Middleaged Health Professionals of Fujian Province,China(Grant No.2022ZQNZD010).; Y chromosome microdeletions are an important cause of male infertility.At present,research on the Y chromosome is mainly focused on analyzing the loss of large segments of the azoospermia factor a/b/c(AZFa/b/c)gene,an...; 关键词：assisted reproductive technology AZFb/c pregnancy outcome sY1192 Y chromosome microdeletion

Compositions and Distributions of Secondary Organic Aerosols and Their Tracers over the Pearl River Estuary Region Influenced by Continental and Marine Air Masses: 《Advances in Atmospheric Sciences》2025年第4期682-696,共15页Zhenhao LING Junlin HUANG Liqing WU Yee Jun THAM Guizhen FANG Bing WU Lili MING Xuemei WANG Xiang DING; supported by the State Key Program of the National Natural Science Foundation of China(Grant Nos.42230701,91644215);the National Natural ScienceFoundation of China(Grant Nos.42122062 and 42307137);the Guangdong Basic and Applied Basic Research Foundation(Grant No.2022A1515010852);the Fundamental Research Funds for the Central Universities,Sun Yat-sen University(Grant No.23hytd002);the Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai)(Grant No.SML2023SP218);L.M.acknowledges the Zhuhai Science and Technology Plan Project(Grant No.ZH22036201210115PWC).; The compositions and distributions of monoterpenes,isoprene,aromatics and sesquiterpene SOA tracers(SOAM,SOAI,SOAA and SOAS,respectively)at an island site(Da Wan Shan Island,DWS)were investigated in the context of the...; 关键词：secondary organic aerosols tracers continental and marine air masses Pearl River Estuary region

Long-term spatiotemporal variations of ammonia in the Yangtze River Delta region of China and its driving factors: 《Journal of Environmental Sciences》2025年第4期202-217,共16页Jingkai Xue Chengzhi Xing Qihua Li Shanshan Wang Qihou Hu Yizhi Zhu Ting Liu Chengxin Zhang Cheng Liu; supported by the Joint Funds of the National Natural Science Foundation of China(No.U21A2027);the New Cornerstone Science Foundation through the XPLORER PRIZE(2023-1033).; This study focuses on the spatiotemporal distribution,urban-rural variations,and driving factors of ammonia Vertical Column Densities(VCDs)in China’s Yangtze River Delta region(YRD)from 2008 to 2020.Utilizing data fr...; 关键词：Yangtze River Delta AMMONIA Spatiotemporal distribution Driving factors

Temporal-spatial distribution of YSOs nearby Taurus region: 《Science China(Physics,Mechanics & Astronomy)》2025年第4期253-262,共10页Jiaming Liu Min Fang Chao Liu Xiaolong Wang Wenyuan Cui Licai Deng; supported by the National Key R&D Program of China(Grant No.2023YFA1608000);the National Natural Science Foundation of China(NSFC)(Grant Nos.12003045,and 12173013);the Science Foundation of Hebei Normal University(Grant No.L2022B07);the project of Hebei Provincial Department of Science and Technology(Grant No.226Z7604G);the Hebei Natural Science Foundation(NSF)(Grant Nos.A2021205006,and A2023205036)。; The Taurus region is one of the most extensively studied star-forming regions(SFRs).Surveys indicate that the young stars in this region are comprised of young stellar objects(YSOs)that cluster in groups associated wi...; 关键词：young stellar objects stellar associations star formation star forming regions

Clinical Study on Risk Factor Prediction of Pulmonary Embolism in Northern Shaanxi: 《Journal of Clinical and Nursing Research》2025年第3期133-140,共8页Ying Liu; The aim of this study is to analyze the risk factors and clinical characteristics of pulmonary embolism in northern Shaanxi.In this study,162 patients with venous thrombosis admitted between June 2023 and June 2024 un...; 关键词：Venous thrombosis Pulmonary embolism Risk factors Clinical characteristics Northern Shaanxi region

Effects of clay content distribution on soil hydrothermal responses in the Lake Chad region:Numerical investigation: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1786-1800,共15页Ni An Teodolina Lopez Raphael Antoine Yujun Cui Weikang Song Haijun Hu; the National Natural Science Foundation of China(Grant No.42207171).; Understanding water dynamics under the effect of climatic conditions is important to improve water sustainability over the medium-and long-term.Clay content can affect soil hydrothermal properties,and hence modify wat...; 关键词：Clay content Soil hydrothermal response Lake Chad region Numerical investigation Soil surface temperature

Electromagnetic Form Factors of Hyperons in the Timelike Region:A Short Review: 《Chinese Physics Letters》2025年第3期3-9,共7页Ling-Yun Dai Johann Haidenbauer Ulf-G.Meiβner; the support from the National Natural Science Foundation of China(NSFC)under Grant Nos.12322502 and 12335002;the Joint Large Scale Scientific Facility Funds of the NSFC and Chinese Academy of Sciences(CAS)under Contract No.U1932110;the Hunan Provincial Natural Science Foundation under Grant No.2024JJ3004;the Fundamental Research Funds for the central universities;supported by the CAS President’s International Fellowship Initiative(PIFI)(Grant No.2025PD0022);by the MKW NRW under the funding code No.NW21-024-A and by ERC AdG EXOTIC(Grant No.101018170)。; We review recent experimental and theoretical results for the electromagnetic form factors of hyperons(Y)in the timelike region,accessible in the reactions e^(+)e^(-)→YY.Specifically,we focus on the final statesΛΛ...; 关键词：SYSTEM ELECTROMAGNETIC (0

Assessment of plant diversity in the Surkhan-Sherabad Region,Uzbekistan by grid mapping: 《Journal of Arid Land》2025年第3期394-410,共17页Inom JURAMURODOV Rustam URALOV Dilmurod MAKHMUDJANOV LU Chunfang Feruz AKBAROV Sardor PULATOV Bakhtiyor KARIMOV Orzimat TURGINOV Komiljon TOJIBAEV; supported by the grant from the State Programs"Grid Mapping of the Flora of Uzbekistan'during 2020–2024";the grant from the State Programs"Creation of the Digital Platform of the Plant World of Central Uzbekistan"during 2025–2029;the State Research Project"Taxonomic Revision of Polymorphic Plant Families of the Flora of Uzbekistan"from the Institute of Botany,Academy of Sciences of the Republic of Uzbekistan (A-FA-2021-427); In floristic research,the grid mapping method is a crucial and highly effective tool for investigating the flora of specific regions.This methodology aids in the collection of comprehensive data,thereby promoting a th...; 关键词：grid mapping species richness collection density TAXONOMY dominant species life form therophyte Central Asia

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