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理论数学Vol.14 No.6, 全文下载: PDF HTML XML DOI:10.12677/pm.2024.146222, June 11 2024
1961~2010年中国北方干旱区积雪深度的时空变化特征研究Study of Temporal and Spatial Variation Characteristics of Snow Depth in Arid Areas of Northern China from 1961 to 2010
徐瑞泽, 施红霞
自然科学Vol.9 No.6, 全文下载: PDF HTML XML DOI:10.12677/OJNS.2021.96105, November 26 2021
浅谈马克思主义社会科学方法论的时代价值On the Time Value of Marxist Social Science Methodology
郑小雪, 李 卉
哲学进展Vol.11 No.6, 全文下载: PDF HTML XML DOI:10.12677/ACPP.2022.116304, December 13 2022
对气候变化危机及代际正义问题的哲学思考Philosophical Thinking on Climate Changing Crisis and Intergenerational Justice
张 宇, 刘国章
哲学进展Vol.3 No.1, 全文下载: PDF HTML DOI:10.12677/ACPP.2014.31001, March 28 2014
后冬奥时代高校冰雪运动发展现实困境与破解路径The Practical Predicament and Solution to the Development of Ice and Snow Sports in Colleges and Universities in the Post Winter Olympics Era
张学淳
体育科学进展Vol.10 No.4, 全文下载: PDF HTML XML DOI:10.12677/APS.2022.104092, December 14 2022
人教版和北师大版有关分数认识的内容比较分析Comparison and Analysis of the Content about Fraction Cognition between the PEP and BNUP
代博文, 陈 维
教育进展Vol.12 No.4, 全文下载: PDF HTML XML DOI:10.12677/AE.2022.124206, April 29 2022