2017年北京市沙尘天细颗粒物来源解析Source Apportionment of Fine Particles during Dust Storm Period in Beijing in 2017
庄 雯, 王 炬, 雷志鹏 国家科技经费支持
环境保护前沿Vol.8 No.3, 全文下载: PDF DOI:10.12677/AEP.2018.83024, June 7 2018
国际新闻对北京冬奥会的评价态度研究——以CNN新闻为例The Research on the International News Attitude of the Beijing Winter Olympics—Taking CNN News as an Example
杨惠文, 王 宇
现代语言学Vol.11 No.11, 全文下载: PDF HTML XML DOI:10.12677/ML.2023.1111686, November 16 2023
人教A版、北师大版、苏教版高中三角函数教材的对比分析Comparative Analysis of High School Trigonometric Textbooks of People’s Education Press A Edition, Beijing Normal University Edition and Jiangsu Education Edition
胡金波, 肖加清
教育进展Vol.15 No.4, 全文下载: PDF XML DOI:10.12677/ae.2025.154692, April 30 2025
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
基于柯布道格拉斯函数的北京市经济增长影响因素探析Analysis of the Influencing Factors of Economic Growth in Beijing Based on the Cobb-Douglas Function
吴廉诚, 阎虎勤 科研立项经费支持
应用数学进展Vol.13 No.9, 全文下载: PDF XML DOI:10.12677/aam.2024.139396, September 12 2024
当代北京话吞音及其社会影响因素分析An Analysis of Phonetic Swallowing in Contemporary Beijing Dialect and Its Social Influencing Factors
韩沛玲 科研立项经费支持
现代语言学Vol.12 No.5, 全文下载: PDF HTML XML DOI:10.12677/ml.2024.125339, May 22 2024