初中数学教材习题的比较研究——以北师版与苏科版“勾股定理”章节为例A Comparative Study of Exercises in Junior Middle School Mathematics Textbooks—The Chapter “Pythagorean Theorem” in the BNUP and the JPSP as an Example
张进科, 杨 祺
理论数学Vol.14 No.6, 全文下载: PDF HTML XML DOI:10.12677/pm.2024.146222, June 11 2024
双T板企口力学性能非线性有限元分析Nonlinear Finite Element Analysis on the Mechanical Behaviors of Double-Tee Dapped End
张冠宇
土木工程Vol.6 No.3, 全文下载: PDF HTML XML DOI:10.12677/HJCE.2017.63027, May 18 2017
人教版和北师大版教材“平行线”相关内容比较研究A Comparative Study on the Related Content of “Parallel Lines” between the Humanistic Edition and Beijing Normal University Edition
班燕楠, 胡卫敏 科研立项经费支持
教育进展Vol.13 No.2, 全文下载: PDF HTML XML DOI:10.12677/AE.2023.132067, February 6 2023
基于非线性有限元方法的单点系泊系统的优化设计研究The Design of Single Point Mooring System with Nonlinear Finite Element Method
苗帅, 吴健宇, 张荣荣, 张卓 科研立项经费支持
应用数学进展Vol.6 No.4, 全文下载: PDF HTML XML DOI:10.12677/AAM.2017.64066, July 21 2017
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
北京地区富士苹果优质丰产的土壤养分比例优化方案研究Research of Optimum Proposal of Soil Nutrient Ratio for Good Fruit Qualities and Plentiful Yield in “Fuji” Apple of Beijing Region
张 强, 魏钦平, 刘松忠, 孙 健, 刘 军 国家科技经费支持
农业科学Vol.3 No.3, 全文下载: PDF HTML DOI:10.12677/HJAS.2013.33013, August 16 2013