兰州大学机构库

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Research on Elementary School Students Books Recommendation Algorithm Based onWords and Character Library 会议论文
ACM International Conference Proceeding Series
Authors:  Chen, Yufeng;  Ma, Jun;  Du, Yaqiong;  Sun, Rui;  Niu, Bojuan
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Artificialintelligence  Informationsystems  Informationuse  Recommendersystems  Students  Cognitivemodel  Differentages  Elementaryschools  Frameworkmodels  Knowledgestructures  Machinelearningmethods  Percentagepoints  Recommendationalgorithms  
Impact of parent-child separation on children's social-emotional development: a cross-sectional study of left-behind children in poor rural areas of China 期刊论文
BMC PUBLIC HEALTH, 2021, 卷号: 21, 期号: 1
Authors:  Shi, Huifeng;  Wang, Yuanyuan;  Li, Mengshi;  Tan, Chang;  Zhao, Chunxia;  Huang, Xiaona;  Dou, Yan;  Duan, Xiaoqian;  Du, Yufeng;  Wu, Tianchen...Shi, Huifeng;  Wang, Yuanyuan;  Li, Mengshi;  Tan, Chang;  Zhao, Chunxia;  Huang, Xiaona;  Dou, Yan;  Duan, Xiaoqian;  Du, Yufeng;  Wu, Tianchen;  Wang, Xiaoli;  Zhang, Jingxu
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Parent-child separation  Left-behind children  Social-emotional development  Early childhood  
Impact of parent-child separation on children's social-emotional development: a cross-sectional study of left-behind children in poor rural areas of China 期刊论文
BMC PUBLIC HEALTH, 2021, 卷号: 21, 期号: 1
Authors:  Shi, Huifeng;  Wang, Yuanyuan;  Li, Mengshi;  Tan, Chang;  Zhao, Chunxia;  Huang, Xiaona;  Dou, Yan;  Duan, Xiaoqian;  Du, Yufeng;  Wu, Tianchen...Shi, Huifeng;  Wang, Yuanyuan;  Li, Mengshi;  Tan, Chang;  Zhao, Chunxia;  Huang, Xiaona;  Dou, Yan;  Duan, Xiaoqian;  Du, Yufeng;  Wu, Tianchen;  Wang, Xiaoli;  Zhang, Jingxu
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Parent-child separationLeft-behind childrenSocial-emotional developmentEarly childhood  
Impact of parent-child separation on children's social-emotional development: a cross-sectional study of left-behind children in poor rural areas of China 期刊论文
BMC PUBLIC HEALTH, 2021, 卷号: 21, 期号: 1
Authors:  Shi, Huifeng;  Wang, Yuanyuan;  Li, Mengshi;  Tan, Chang;  Zhao, Chunxia;  Huang, Xiaona;  Dou, Yan;  Duan, Xiaoqian;  Du, Yufeng;  Wu, Tianchen...Shi, Huifeng;  Wang, Yuanyuan;  Li, Mengshi;  Tan, Chang;  Zhao, Chunxia;  Huang, Xiaona;  Dou, Yan;  Duan, Xiaoqian;  Du, Yufeng;  Wu, Tianchen;  Wang, Xiaoli;  Zhang, Jingxu
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Parent-child separation  Left-behind children  Social-emotional development  Early childhood  
Maternal Plasma Betaine in Middle Pregnancy Was Associated with Decreased Risk of GDM in Twin Pregnancy: A Cohort Study 期刊论文
DIABETES METABOLIC SYNDROME AND OBESITY-TARGETS AND THERAPY, 2021, 卷号: 14, 页码: 2495-2504
Authors:  Gong, Xiaoli;  Du, Yufeng;  Li, Xiaona;  Yang, Jing;  Zhang, Xinyuan;  Wei, Yuan;  Zhao, Yangyu
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one-carbon metabolism  betaine  gestational diabetes mellitus  twin pregnancy  
慢性乙型肝炎磁共振扩散成像与病情程度的关系 期刊论文
中国介入影像与治疗学, 2007, 期号: 3, 页码: 199-203
Authors:  张里;  杜富会;  雷军强;  张艺军;  郭玉峰
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慢性乙型肝炎  磁共振成像  弥散成像  
高山草原牧草——绵羊系统中氮利用的研究 期刊论文
中国草原与牧草, 1986, 期号: 2, 页码: 27-29
Authors:  于锋;  朱兴运;  王辉珠;  贾笃敬
Favorite  |  View/Download:43/0  |  Submit date:2016/08/17
高山草原  立地条件  牧草产量  牧草生长期  中国草原  幼羊  有机质含量  枯草期  沉积氮  排尿量  
高山草原放牧绵羊各状态下的能量消耗 期刊论文
中国草原与牧草, 1985, 期号: 2, 页码: 52-57
Authors:  朱兴运;  于锋;  王辉珠;  贾笃敬
Favorite  |  View/Download:25/0  |  Submit date:2016/08/17
高山草原  能量消耗  放牧家畜  任继周  春乏  藏羊  采食时间  体增热  杂交羊  幼羊  
农村留守儿童家访干预终末评估 项目
项目编号: (20)0735,
Authors:  杜雨峰
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