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[期刊论文] 作者:Jieli He,Yang Li,Dongli An,Qin,
来源:天然气化学(英文版) 年份:2004
FeO_x-SiO_2 catalysts prepared by a sol-gel method were studied for the selective oxidation of methane by oxygen. A single-pass formaldehyde yield of 2.0% was o...
[期刊论文] 作者:Zhang Liguo,PAN Jilun,LI Jieli,
来源:反应性高分子 年份:2004
The fructose modified chitosan microcarries (CMs) were prepared by the reaction of glutaraldehyde with fructose-modified chitosan. Various factors that influenc...
[期刊论文] 作者:Hu,
来源:交通世界 年份:2004
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[期刊论文] 作者:Hu,
来源:交通世界 年份:2004
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[期刊论文] 作者:HU Xin-ming,HU Shi-geng,
来源:西南交通大学学报(英文版) 年份:2004
A continuous-time stochastic model is constructed to analyze how to control rent seeking behaviors. Using the stochastic optimization methods based on the moder...
[期刊论文] 作者:Jianming Hu,Jianming Hu,
来源:微生物与感染 年份:2004
乙型肝炎病毒(HBV)是一种类反转录(retroid)病毒,其DNA基因组短小,编码能力有限;但HBV却能成功地在不同宿主个体中繁殖,并在人群中广泛传播.本文着重对HBV与宿主细胞关系的研...
[期刊论文] 作者:Hu Dihe,Hu Xiaoyu,
来源:数学物理学报(英文版) 年份:2004
The concepts of Markov process in random environment, q-matrix in random environment, and q-process in random environment are introduced. The minimal q-process...
[期刊论文] 作者:Hu Dihe,Hu Xiaoyu,
来源:黑龙江科技学院学报 年份:2004
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:JIA Zhi-lin,王一平,SUI Jieli,
来源:艺术百家 年份:2004
建筑的色彩经营关乎城市的形象品质,其中特色和品位至关重要,要处理好各种有关色彩尺度之间的关系,包括单体建筑、产面与形体各部分色彩配比的关系、建筑单体与街区色彩文脉...
Practical value of intravenous urography combined with add-on CT in diagnosing ureteral abnormalitie
[期刊论文] 作者:HU Xiao-yun,HU Chun-hong,FANG,
来源:中华医学杂志(英文版) 年份:2004
Background Intravenous urography (IVU) combined with add-on CT (IVU-CT) can help to provide more diagnostic information for determining the localization and na...
[期刊论文] 作者:HU Xiao-yun,HU Chun-hong,FANG,
来源:中华医学杂志(英文版) 年份:2004
Glomus tumors, also known as glomangiomas, are rare and originate in the neuromyoarterial glomus, a normal arteriovenous shunt which is abundantly supplied with...
Effects and complications of placement of motility coupling post in porous polyethylene orbital impl
[期刊论文] 作者:Hong-guang CUI,Rong-rong HU,Hu,
来源:浙大学报(B辑:生物医学和生物技术) 年份:2004
Objective: To investigate the effects and complications of primary and secondary placements of motility coupling post (MCP) in the unwrapped porous polyethylene...
[期刊论文] 作者:胡松虎,Hu Sonɡhu,
来源:港口装卸 年份:2004
针对某型集装箱吊具导板机构故障频发、使用寿命短和维修成本高的弊端,在充分吸收其他吊具导板机构优点的基础上,对其进行了设计改造.使用表明,改造后降低了维修成本,提高了...
Natural Ethics,Resource Optimization and Ecological Return—On the Ecological Society Thoughts in Tao
[期刊论文] 作者:Hu Xinhua,,
来源:学术界 年份:2004
The Taoist ideas that "Tao models itself after nature" and "Tao begets nature" show the yearning for an ecological society in ancient China.The idea that "Tao m...
[期刊论文] 作者:Jianhua Hu,
来源:美中外语 年份:2004
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[期刊论文] 作者:Kai Hu,
来源:美中经济评论:英文版 年份:2004
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[期刊论文] 作者:Dan Hu,
来源:美中外语 年份:2004
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[期刊论文] 作者:HU Qin-zhi,
来源:装备制造技术 年份:2004
单片机应用的控制系统千差万别,干扰原因也不尽相同,这里通过对机床实验室的"智能考核台"中的单片机在电磁干扰情况下误动作原因的分析以及行之有效的解决方法进行了介绍,为...
[期刊论文] 作者:HU Jun-qing,
来源:装备制造技术 年份:2004
从快走丝线切割机床加工工艺特点出发,简述了断丝杌理,分析了导致断丝的因素,并提出了相应的解决办法....
[期刊论文] 作者:Hu Lili,
来源:中国图象图形学报A辑 年份:2004
Interest point detectors are commonly employed to reduce the amount of data to be processed. The ideal interest point detector would robustly select those featu...
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