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[期刊论文] 作者：Shaowu Zhang,Yanyan Ge,
来源：电脑和通信(英文) 年份：2015
In social tagging systems, users are allowed to label resources with tags, and thus the system builds a personalized tag vocabulary for every user based on thei...
[期刊论文] 作者：Zhengce Zhang,Yanyan Li,
来源：应用数学(英文) 年份：2011
We study the porous medium equation ut=(um). 0...
[期刊论文] 作者：Zhengce Zhang,Yanyan Li,
来源：理论数学进展(英文) 年份：2011
We study the solutions with dead cores and the decay estimates for a parabolic p-Laplacian equation with absorption by sub- and supersolution method. Special at...
[期刊论文] 作者：Lingyan Zhang Yanyan Dong,
来源：美中外语 年份：2005
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[期刊论文] 作者：Dengguo ZHANG,Yanyan Ju,
来源：国际技术管理 年份：2015
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[期刊论文] 作者：ZHANG Yanyan,赵海军,
来源：天津师范大学学报（自然科学版） 年份：2004
基于数据包络分析法对高校科技创新绩效的指标体系进行了分析,建立了关于科技创新绩效评价的C2R模型.利用该模型对天津师范大学2001-2007年理工类学科的科技创新绩效进行了评...
Water-bathing synthesis of large-scale ZnO nanorod-assembled flowers and their defect-enhanced gas-s
[会议论文] 作者：Lexi Zhang,yanyan Yin,
来源：International Conference on Nanoscience & Technology,China 2 年份：2013
One-dimensional (1D) metal oxide nanomaterials have attracted much attention, because they are the most fascinating functional materials for a wide variety of applications, including gas sensors, supe...
[期刊论文] 作者：Shufen Zhang,Yanyan Dong,Xuebi,
来源：国际计算机前沿大会会议论文集 年份：2015
In view of the existing recommendation system in the Big Data have two insufficiencies:poor scalability of the data storage and poor expansibility of the recomm...
[期刊论文] 作者：ZHANG Yanyan,FENG Xueshang,JIA,
来源：空间科学学报 年份：2012
The Arbitrary accuracy Derivatives Riemann problem method(ADER) scheme is a new high order numerical scheme based on the concept of finite volume integration,an...
[期刊论文] 作者：ZHANG YanYan,ZOU ZhengZhong,NI,
来源：中国科学：生命科学英文版 年份：2013
The biosynthesis of antibiotics is controlled by cascade regulation involving cluster-situated regulators (CSRs) and pleiotropic regulators. Three CSRs have bee...
[期刊论文] 作者：Ting ZHANG Yanyan XU Jie LI,
来源：农业生物技术（英文版） 年份：2018
Abstract [Objectives] This study was conducted to explore the antifungal activity of wood vinegar produced from apricot shell. [Methods] The minimal inhibitory concentration （MIC） of wood vinegar agai...
[期刊论文] 作者：ZHANG Yanyan REN Sulian WANG D,
来源：中国海洋大学学报：英文版 年份：2006
光和电子显微镜的研究被执行以便在瓣鳃类软体动物 Meretrix meretrix 描绘 haemocytes。根据原子核和细胞质人物， haemocytes 的四种类型被认出：小粒的 haemocytes，淋巴的 haem...
[期刊论文] 作者：Dapeng ZHANG,Yanyan HUANG,Bo S,
来源：大气科学进展:英文版 年份：2019
春季南极涛动(AAO)对我国春夏季气候异常影响显著.本研究评估了美国第二代气候预测系统(CFSv2)对于1983-2015年春季南极涛动的预测效能.评估结果显示,CFSv2对春季南极涛动的...
[期刊论文] 作者：ZHANG Yanyan,REN Sulian,WANG D,
来源：黑龙江科技学院学报 年份：2006
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...
A novel wave of heterogeneous HSPCs emerge directly from aortic endothelium in the caudal hematopoie
[会议论文] 作者：Yu Zhang,Yanyan Shi,Li Li,
来源：第三届全国斑马鱼研究大会 年份：2013
It is well accepted that the HSPCs are emerged directly from the aortic endothelium of the dorsal aorta(DA)in AGM region via endothelial haematopoietic tran...
[期刊论文] 作者：ZHANG YanYan,LIU LiBo,CHEN YiD,
来源：中国科学：地球科学英文版 年份：2015
在 ionospheric 电子密度在的夜间改进中间纬度、低纬度被使用在冲绳从电离层观测仪车站测量的 F2 层(foF2 ) 数据的批评频率调查(26.3...
Reduction-sensitive injectable hyperbranched polyphosphoramidate-hyaluronan hybrid hydrogels for con
[会议论文] 作者：Fanhong Zhang,Yanyan Ru,Yuhong Liu,
来源：The Third Symposium on Innovative Polymers for Controlled De 年份：2014
Presently,hydrogels are widely used for controlled drug delivery,due to their tunable chemical and physical structure,high water content and biocompatibility.Yet,the incorporation of drugs by sorption...
The Research about the Role and influence of Teacher emotional support in Online Learning Environmen
[期刊论文] 作者：Yi Qin,Yun Zhang,Yanyan Jia,
来源：计算机教育 年份：2021
At the beginning of 2020, the “COVID-19”came out. Affected by the outbreaks, the universities have to carry out online teaching. Online learning provides students with full freedom and personalized learning space, but at the same time, it......
Prostasin gene polymorphism at rs12597511 is associated with severe preeclampsia in Chinese Han wome
[期刊论文] 作者：Luo Dong,Zhang Yanyan,Bai Yi,L,
来源：中华医学杂志（英文版） 年份：2014
Background Preeclampsia,characterized by hypertension and proteinuria,is a multifactorial disease associated with shallow invasion of trophoblast cells and inad...
[期刊论文] 作者：Menglan Xiao,Lu Zhang,Yanyan Sang,Zhiming Gao,
来源：稀土学报（英文版） 年份：2004
Hydrogen purification must be done to meet the different purposes of hydrogen utilization.In the present work,it is confirmed that the catalyst Ni/CeO2 has the...
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