北京郊区设施农业面积变化浅析Research on the Acreage Change of Facility Agriculture in Outskirts of Beijing
冯仡哲
地理科学研究Vol.8 No.1, 全文下载: PDF HTML XML DOI:10.12677/GSER.2019.81003, January 31 2019
互动式元话语视角下中美主流媒体新闻报道模糊限制语对比分析——以2022北京冬奥会中美主流新闻报道为例Analysis of Hedges in News Report from Chinese and American Mainstream Media from the Perspective of Interactional Meta-Discourse—Taking the Mainstream News Coverage of 2022 Beijing Winter Olympics in China and the US as an Example
杜程程, 陈秀花
现代语言学Vol.10 No.5, 全文下载: PDF HTML XML DOI:10.12677/ML.2022.105114, May 23 2022
纵向电场和超光速研究Study of Longitudinal Electric Field and Superluminal Motion
张 操, 樊 京
现代物理Vol.4 No.5, 全文下载: PDF HTML XML DOI:10.12677/MP.2014.45013, September 24 2014
三螺旋理论视角下大学促进城市产业发展的路径与对策研究Research on the Paths and Countermeasures of Universities Promoting Urban Industrial Development under the Perspective of Triple Helix Theory
杨 京
教育进展Vol.14 No.2, 全文下载: PDF HTML XML DOI:10.12677/AE.2024.142219, February 22 2024
北京市颗粒物污染特征及其大气环流成因分析 Analysis on the Characteristics of Atmospheric Particulate Matter and Its Causes of Atmospheric Circulation in Beijing
胡小玲, 李 艳, 夏佳琦, 吕春艳, 刘子奇, 蒋 强 国家自然科学基金支持
地球科学前沿Vol.10 No.5, 全文下载: PDF HTML XML DOI:10.12677/AG.2020.105038, May 28 2020
人才培养视角下人工智能专业建设的探析——以北京航空航天大学为例Analysis on theConstruction of Artificial Intelligence Subject from the Perspective of Talent Cultivation—Take Beihang University as an Example
方 华, 张 惠 科研立项经费支持
教育进展Vol.9 No.5, 全文下载: PDF HTML XML DOI:10.12677/AE.2019.95088, August 30 2019