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[期刊论文] 作者:Yanqing WU,Tiantian LIU,Xueli HE, 来源:中国高等学校学术文摘·农学 年份:2009
Biodiversity of arbuscular mycorrhizal colonization and spore density was investigated in 20 desert plants (dominant or common species) collected from different...
[会议论文] 作者:Yanqing Sun,Peter B.Gilbert, 来源:中国数量经济学会 年份:2009
An objective of randomized placebo-controlled preventive HIV vaccine efficacy trials is to assess the relationship between the vaccine effect to prevent infection and the genetic distance of the expos...
[期刊论文] 作者:Qingwei Yang,Ying Hou,Yanqing, 来源:临床肿瘤与癌症研究:英文版 年份:2009
Diabetes mellitus has been associated with anincreased risk of hepatocellular carcinoma in recent studies ofpatients. At the same time, advanced hepatocell...
[期刊论文] 作者:Guo Yanqing,Kong Xiangwei,You, 来源:电子科学学刊:英文版 年份:2009
The objective of steganography is to hide message securely in cover objects for secret communication.How to design a secure steganographic algorithm is still ma...
[期刊论文] 作者:Qingwei Yang,Ying Hou,Yanqing, 来源:临床肿瘤与癌症研究(英文版) 年份:2009
ABSTRACT Diabetes mellitus has been associated with an increased risk of hepatocellular carcinoma in recent studies of patients. At the same time, advanced hepa...
[会议论文] 作者:Li Yanqing,李燕清, 来源:全国教师教育学会 年份:2009
解决数学问题是数学学习的核心,是体现学生数学能力的重要标志,是数学教学的重要任务。表征问题是解决问题的关键,决定着解决问题的方向和成败,不同的表征产生不同的解决方法,注意语言互译、利用熟知图式、多角度表征、合理调节表征都有利于问题的解决。......
[期刊论文] 作者:WU Wu Shun, 来源:数学研究与评论:英文版 年份:2009
[期刊论文] 作者:Yang Yanqing Yuan Meini Li Jia, 来源:稀有金属材料与工程 年份:2009
The cruciform specimen was selected to obtain the transverse tensile behavior of SiC fiber reinforced titanium matrix composites. Moreover, the means of combini...
[期刊论文] 作者:XU Yanqing,FAN Zhihui,SUN Hong, 来源:中国耐火材料:英文版 年份:2009
The specimens were prepared using Cr2O3 micropowder, TiO2 micropowder and chromium powder as starting materials, PVA as binder, after spraying granulation and c...
[期刊论文] 作者:Li Jun,Zhang Shunyi,Lu Yanqing, 来源:电子科学学刊:英文版 年份:2009
Accurate and real-time classification of network traffic is significant to network operation and management such as QoS differentiation, traffic shaping and sec...
[期刊论文] 作者:Yanqing QU,Yumei JIANG,Daren HE, 来源:系统科学与复杂性学报(英文版) 年份:2009
As an research example of the widely existing cooperation-competition systems, the authors present an empirical investigation on a fruit nutritive factor networ...
[期刊论文] 作者:Zhang Li,Su Yanqing,Yang Huimi, 来源:中国铸造:英文版 年份:2009
演员组 Ti-46Al 合金的团结结构上的 Hf 和 B 的影响被调查。结果证明 Hf 和 B 的联合效果改变团结结构形态学并且强烈精制谷物尺寸。Hf+B 什么时候满足,从 0 + 被增加 0.0 ~ 3...
[期刊论文] 作者:Qian Liu (1), YanQing Li (1),, 来源:中国科学:化学英文版 年份:2009
This paper demonstrated simultaneous separation of acidic and basic proteins using cationic gemini surfactants as buffer additives in capillary electrophoresis....
[期刊论文] 作者:Yuan-Yuan Wu,Yu-Qiang Wu, 来源:国际自动化与计算杂志 年份:2009
这篇论文与变化时间的延期为静态的周期性的神经网络(RNN ) 涉及稳定性分析。由 Lyapunov 功能的方法和线性矩阵不平等技术,一些新延期依赖者条件被建立保证神经网络的 asympt...
[期刊论文] 作者:Lea Wu Wu Gang, 来源:中外文化交流:英文版 年份:2009
[期刊论文] 作者:Wu Hui-Bin,Wu Run-Heng, 来源:中国物理B(英文版) 年份:2009
[期刊论文] 作者:Meng-Chieh Wu,I-Chen Wu,Jeng-Yih Wu,Deng-Chyang Wu,Wen-Ming Wang, 来源:城市道桥与防洪 年份:2009
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:Wu Shuang Wu Zhijian(photo), 来源:中外文化交流:英文版 年份:2009
[期刊论文] 作者:Meng-Chieh Wu,I-Chen Wu,Jeng-Y, 来源:世界胃肠病学杂志:英文版(电子版) 年份:2009
Superior mesenteric artery(SMA)syndrome is an un- common disease resulting compression of the third portion of the duodenum from the superior mesenteric artery....
[期刊论文] 作者:I-Chen Wu,Deng-Chyang Wu,Fang-, 来源:世界胃肠病学杂志:英文版(电子版) 年份:2009
AIM:To explore the role of Helicobacter pylori(H pylori) infection on the risk of digestive tract cancers. METHODS:In total,199 oral squamous-cell carcinoma(SCC...
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