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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...
[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
[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...
[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...
[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...
[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...
[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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