1 to 10 of 731 结果
2020-12-19 - 北京大学企业大数据研究中心
张晓波, 2019, "中国区域创新创业指数", https://doi.org/10.18170/DVN/PEFDAS, 北京大学开放研究数据平台, V4
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2020-12-19 -
China Innovation and Entrepreneurship Index
MS Excel - 99.0 KB - MD5: 696a04e6806e7455bd6ef37d05089ffe
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2020-12-19 -
China Innovation and Entrepreneurship Index
MS Excel - 35.5 KB - MD5: a52bd148d09447c5fc76a02fa3e009fc
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2020-11-27 -
China Innovation and Entrepreneurship Index
MS Excel - 2.0 MB - MD5: 434668ea9516ba11a279e8d62fa30b98
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2020-10-28 - 跟踪调查数据
郑真真, 2019, "江苏生育意愿与生育行为调查 (JFIBS),2007和2010", https://doi.org/10.18170/DVN/IRKDG1, 北京大学开放研究数据平台, V2, UNF:6:jQi47whzjx2NJSjQQ8Tz7Q== [fileUNF]
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application/x-rar-compressed - 3.5 MB - MD5: 249d5915961eab4e907eaf671e951978
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2019-11-28 - 含天然气水合物多孔介质电阻率数值模拟
王磊, 2019, "基于孔隙网络模型的含水合物沉积物电阻率模拟", https://doi.org/10.18170/DVN/EGFEX8, 北京大学开放研究数据平台, V2, UNF:6:C+xa8R0Nq3B2hjZLe2J1QA== [fileUNF]
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Tab-Delimited - 19.1 KB - MD5: 2265e15f4241d78e81358427ea15e11d
data for "Electrical resistivity simulation of hydrate-bearing sediment on pore network modeling" |
2019-11-4 - 高校网站统计
张元俊, 2019, "统计数据", https://doi.org/10.18170/DVN/QILWEZ, 北京大学开放研究数据平台, V3, UNF:6:RBLUzVgrb7jBaSp7DBu4iw== [fileUNF]
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2019-10-11 - 张海明理论地震学研究组
钱峰, 2019, "分叉断层自发破裂", https://doi.org/10.18170/DVN/82LOHS, 北京大学开放研究数据平台, V2
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