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[期刊论文] 作者:YU Yang,
来源:计算机与现代化 年份:2004
在RDBMS中存储XML数据有两种模式:Schema-conscious和Schema-oblivious.Schema-conscious 模式不支持复杂的X-Path查询,Schema-oblivious模式在类型描述和访问过程中缺少灵活...
[期刊论文] 作者:余旸,YU Yang,,
来源:江汉大学学报(人文科学版) 年份:2004
无论赞扬还是指责,姜涛诗歌显然都在呼应着一个新诗长久以来一直存在的问题,那就是现代主义诗歌的形体“破碎”性质.其时期的诗歌主体形象发生了某种本质性的调整.具体地说,...
[期刊论文] 作者:Jin Sheng ZHAO,Zhen Yu YANG,YAO Lu,Zheng Yu YANG,
来源:中国化学快报(英文版) 年份:2004
Coupling with the dual mediator system menadione/ferricyanide, microelectrode voltammetric measurements were undertaken to detect the ferrocyanide accumulations...
[期刊论文] 作者:Yu YANG Nian-guan TENG Yian-fe,
来源:上海交通大学学报 年份:2004
Considering the engineering background of some transportation system like maglev, vertical vibration of the simply supported beam is investigated. The length of...
[期刊论文] 作者:Yu YANG,Nian-guan TENG,Yian-fe,
来源:上海交通大学学报 年份:2004
Considering the engineering background of some transportation system like maglev, vertical vibration of the simply supported beam is investigated. The length of...
[期刊论文] 作者:GUO Yu,YANG Wen'an,LIAO Wenhe,
来源:中国机械工程学报 年份:2004
Much research effort has been devoted to economic design of.(X) & S control charts,however,there are some problems in usual methods.On the one hand,it is diffic...
Research of the Visualization Temperature Field of the Communication Room Based on the Reconstructio
[期刊论文] 作者:LIU Xiaoyang,YU Yang,SUN Cheng,
来源:沈阳理工大学学报 年份:2004
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[期刊论文] 作者:Xingye Yu,Yang Yang,Jihai Li,
来源:北京科技大学学报 年份:2004
In order to detect the performance parameters of the network, for example, the network delay or delay jitter, the clock synchronization relations between the tw...
[期刊论文] 作者:Wang Juan,林田,Yu Yang,
来源:护理研究 年份:2004
[目的]分析护理本科女生职业生涯规划的影响因素.[方法]按分层随机抽样方法,抽取某大学护理本科女生235名,采用问卷调查自评方式了解影响护理本科女生职业生涯规划的因素.[结...
[期刊论文] 作者:SHAO Yu,YANG Ping,LI Shi-Rong,,
来源:结构化学 年份:2004
The title compound N-(2,6-difluorobenzoyl)-N'-[5-(4-trifluoromethylphenyl)-1,3,4-thiadiazol-2-yl]urea(C17H9F5N4O2S, Mr = 428.34) has been synthesized by the rea...
Chronic hypertension superimposed on preeclampsia at 13 gestational weeks: a case report with review
[期刊论文] 作者:ZHU Yu-chun,SUN Yu,YANG Hui-xi,
来源:中华医学杂志(英文版) 年份:2004
Preeclampsia is represented by hypertension and proteinuria in pregnancy.It usually occurs after 20 gestational weeks.There are few reports on preeclampsia befo...
[期刊论文] 作者:ZHANG Yu,YANG Tangwen,SUN Zeng,
来源:清华大学学报(英文版) 年份:2004
A neuro-sliding-mode control (NSMC) strategy was developed to handle the complex nonlinear dynamics and model uncertainties of flexible-link manipulators. A com...
[期刊论文] 作者:GU Yu,YANG Yong-hong,WANG Yong,
来源:理论物理通讯(英文版) 年份:2004
We calculate the lowest-order quantum-interference correction to the density of states (DOS) of weaklydisordered two-dimensional (2D) tight-binding square latti...
[期刊论文] 作者:ZHANG Nai-Ming,YU Yang,HONG Bo,
来源:土壤圈 年份:2004
Effects of factors such as slope,surface soil texture,fertilization and crop cover with different rainfall intensities on phosphorus (P) losses in farmland runo...
Mechanical properties and microstructure of an α+β titanium alloy with high strength and fracture to
[期刊论文] 作者:YU Yang,HUI Songxiao,YE Wenjun,
来源:稀有金属(英文版) 年份:2004
The Ti-Al-Sn-Zr-Cr-Mo-V-Si (Ti-62A) alloy, an alpha-beta alloy with high strength and fracture toughness, is currently used as an advanced structural material i...
Construction of Recombinant Modified Vaccinia Ankara (MVA) Expressing Hepatitis B Virus Surface Anti
[期刊论文] 作者:CHEN Yu,YANG Xiao-song,YU Xian,
来源:高等学校化学研究(英文版) 年份:2004
The T lymphocyte response has been shown to be the determinant in the clearance of many viral infections.Hence, therapeutic vaccine candidates against HBV are d...
Structure of Allozymatic Diversity of Ten Temperate and Adapted Exotic Breeding Populations of Maize
[期刊论文] 作者:ZHENG Da-hao,YU Yang,WANG Zhen,
来源:中国农业科学 年份:2004
Ten temperate and adapted exotic breeding populations of maize were studied with electrophoretic techniques. Three isozyme systems coded by nine allozyme loci w...
[期刊论文] 作者:ZHANG Guangqin,FU Yu,Yang Dong,
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:YU Yang,WEI Xue-xia,ZHANG Yong,
来源:北京理工大学学报 年份:2004
A scheme of fuzzy logic control for the suspension system of a tracked vehicle is presented.A mechanical model for the whole body of a tracked vehicle,which is...
[期刊论文] 作者:YU Yang,WEI Xue-xia,ZHANG Yong,
来源:北京理工大学学报 年份:2004
The vibration caused by terrible road excitation affects the ride quality and safety of track vehicles. The vibration control of suspension systems is a very im...
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