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[期刊论文] 作者:RENHan, 来源:昆明理工大学学报(自然科学版) 年份:2004
G.Ringelposedtheproblemtofindasufficientandnecessaryconditionforagraphtotriangulateanorientablesurface.B.MoharandC.Thomassenraisedthefollowingproblem:Doestheree...
[期刊论文] 作者:RenHan LiuYanpei, 来源:高校应用数学学报:英文版 年份:1999
A Halin map is a kind of planar maps oriented by a tree. In this paper the rooted halin maps with the vertex partition as parameters are enumerated such that a...
[期刊论文] 作者:RenHan,LiuYanpei, 来源:高校应用数学学报:英文版 年份:1999
In this article the rooted planar near-4-regular Eulerian trails are enumerated and an explicit formula for such maps is presented. Further, the rooted near-4-r...
[期刊论文] 作者:LiZhaoxiang,RenHan,LiuYanpei, 来源:数学物理学报:B辑英文版 年份:2004
A map is bisingular if each edge is either a loop (This paper only considersplanar loop) or an isthmus (i.e., on the boundary of the same face). This paper stud...
[期刊论文] 作者:任韩,RenHan, 来源:城市道桥与防洪 年份:1999
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:ZHAOLing,RENHan,WANJing, 来源:武汉大学自然科学学报(英文版) 年份:2015
[期刊论文] 作者:RENHan,SHANSongling,MADengju, 来源:昆明理工大学学报(自然科学版) 年份:2012
G.Ringelposedtheproblemtofindasufficientandnecessaryconditionforagraphtotriangulateanorientablesurface.B.MoharandC.Thomassenraisedthefollowingproblem:Doestheree...
[期刊论文] 作者:杨超,任韩,YANGCHAO,RENHAN, 来源:黑龙江科技学院学报 年份:2017
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:HUANG RenHan,LI XiPing,RONG Qi, 来源:中国科学:生命科学英文版 年份:2013
Obstructive sleep apnea syndrome (OSAS) is characterized by recurrent collapses of the upper airway, which lead to repetitive transient hypoxia, arousals and fi...
[期刊论文] 作者:唐保祥,任韩,TANGBaoxiang,RENHan, 来源:黑龙江科技信息 年份:2017
本文通过对荣华二采区10...
[期刊论文] 作者:唐保祥,任韩,TANGBaoxiang,RENHan, 来源:黑龙江科技学院学报 年份:2010
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Renhan Huang,Qiguo Rong,Xiaolong Han,Yong Li,, 来源:Acta Mechanica Solida Sinica 年份:2015
Osteoporosis is a common clinical complication of post-menopausal women and the elderly and can significantly complicate the severity of bone fragility. The pur...
[期刊论文] 作者:徐梅,任韩,党英,XUMei,RENHan,DANGYing, 来源:黑龙江科技信息 年份:2006
本文通过对荣华二采区10...
[期刊论文] 作者:马登举,任韩,卢俊杰,MaDengju,RenHan,LuJ, 来源:黑龙江科技学院学报 年份:2009
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Yingzhi CAO,Rui ZHAO,Wenhu LU,Renhan CAI,Yue YIN,Shaoyang CHEN,, 来源:Asian Agricultural Research 年份:2017
Marine fishery plays an essential role in promoting the employment of labor force,ensuring food safety,promoting the construction of ecological civilization and...
[期刊论文] 作者:任韩,郭翠玲,赵仲平,何琼敏,陈得谜,RENHan,GUOCui-ling,ZHAOZhong-ping,HEQiong-min,CHENDe-mi, 来源:实用预防医学 年份:2020
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