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[期刊论文] 作者:LI Yu-Feng,HUANG Qun-ce,LIANG,
来源:核技术 年份:2004
Germination capacity of alfalfa seeds under low energy N+ implantation manifests oscillations goingdown with dose strength. From analyzing alfalfa genome DNA un...
[期刊论文] 作者:XIAO Yu-feng,CHEN Shan-zhi,LI,
来源:中国邮电高校学报(英文版) 年份:2004
An enhanced ordered binary decision diagram (EOBDD) algorithm is proposed to evaluate the reliability of wireless sensor networks (WSNs), based on the considera...
[期刊论文] 作者:Li Ma, Guang-Yu Luo, Yu-Feng R,
来源:癌症 年份:2004
背景与目的同步放化疗(concurrent chemoradiotherapy,CCRT)可显著提高食管鳞状细胞癌(esophageal squamous cell carcinoma,ESCC)合并恶性瘘患者的生存率。最近的临床证据已...
Study of Electro-Optical Measuring System for Measuring the Swaying of Rocket Launcher and Artillery
[期刊论文] 作者:LI Yang,YAN Yu-feng,CAI Li-jua,
来源:兵工学报 年份:2004
A scheme is proposed, of that the axis of directional barrel is simulated by a laser beam and an electro-optical axial angle encoder is using to measure the swa...
[期刊论文] 作者:LI Yu-feng,BU Qing-min,QIAN Yi,
来源:高等学校化学研究(英文版) 年份:2004
Several borohydride reagents:sodium borohydride,sodium cyanoborohydride,soudium acetoxyborohydride and soudium triacetoxyborohydride were screened,respectively,...
[期刊论文] 作者:LI Yu-feng,DENG Zhi-kui,XUAN H,
来源:中国癌症研究(英文版) 年份:2004
Objective: To explore the effect of homoharringtonine (HHT) on bone morrow CD34+CD7+ cells in chronic granulocytic leukemia (CGL). Methods: The changes of bone...
[期刊论文] 作者:LI Yu-feng,ZHU Jia-bin,WANG Ch,
来源:中国癌症研究(英文版) 年份:2004
Objective: To observe the long-term effect of homoharringtonine (HHT) on chronic granulocytic leukemia (CGL) and its pharmacological mechanism. Methods: 76 pati...
[期刊论文] 作者:CHEN Yu-feng,
来源:浙江水利科技 年份:2004
1999年6月23日至7月1日,太湖流域杭嘉湖平原连续降雨,形成了历史罕见的洪水.对杭嘉湖平原此次暴雨的成因、暴雨特征、洪水的形成和洪水特性进行了分析,以深入研究、掌握该地...
[期刊论文] 作者:WEI Yu-feng,
来源:成都理工大学学报 年份:2004
以白龙江苗家坝水电站库区巨型滑移-弯曲破坏模式的何家滑坡为例,在野外调研的基础上,利用理论公式、数值计算等手段,从地形、地应力、岩性组成和临空条件等方面分析了软硬相...
[期刊论文] 作者:Zhang Yu-Feng,
来源:中国物理(英文版) 年份:2004
An anti-symmetric loop algebra A2 is constructed. It follows that an integrable system is obtained by use of Tu’s scheme. The eminent feature of this integrabl...
[期刊论文] 作者:Yu-Feng Gao,Li Yu,Wei Wei,Jia-,
来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To investigate the inhibitory effects of hepatitis B virus (HBV) replication and expression by transfecting artificial microRNA (amiRNA) into HepG2.2.15 ce...
[期刊论文] 作者:Yu-Feng Liao,Wei Zhu,Dong-Pei Li,Xiao Zhu,,
来源:World Journal of Gastroenterology 年份:2004
阜阳市局 £4a 局长——_MINtkMMtgj’#lnH$B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.习.互们羹宽.互狈槽竺汹IAn.刊 办好杂志。必...
[期刊论文] 作者:时旺,SUN Yu-feng,何玉珠,LI Fei-xia,
来源:微计算机信息 年份:2004
本文对GPIB(general purpose interface bus)技术进行了概述,分析并说明了它的多项优缺点.在此基础上设计了一套无线电综合测试仪的自动测试系统.以LABView图形化编程语言和V...
[期刊论文] 作者:ZHANG Yu-feng,XIANG wei-xiang,,
来源:材料保护 年份:2004
The article discusses the electric brushing plating technology of the Ni-W-SiC non-crystal bonding coat.By the brushing plating technology it attains the non-cr...
[期刊论文] 作者:ZOU Lin,LIN Yu-feng,
来源:水动力学研究与进展B辑 年份:2004
A large eddy simulation of cross-flow around a sinusoidal wavy cylinder at Re=3000 was performed and the load cell measurement was introduced for the validation...
A Hierarchy of Lax Integrable Lattice Equations,Liouville Integrability and a New Integrable Symplec
[期刊论文] 作者:XU Xi-xiang,ZHANG Yu-Feng,
来源:理论物理通讯(英文版) 年份:2004
A discrete matrix spectral problem and the associated hierarchy of Lax integrable lattice equations are presented, and it is shown that the resulting Lax integr...
[期刊论文] 作者:ZHANG Yu-feng,LIANG Chang-lian,
来源:东华大学学报(英文版) 年份:2004
With microporous polysulfone hollow fiber as the substrate,a polypiperazine amide nanofiltration composite membrane was prepared by interfacial polymerization i...
A Hierarchy of Lax Integrable Lattice Equations,Liouville Integrability and a New Integrable Symplec
[期刊论文] 作者:XU Xi-xiang,ZHANG Yu-Feng,
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:ZHANG Yu-feng,郑薇,
来源:汉语学习 年份:2004
本文分析汉语表致使态使成句的致使语的语法特征,认为致使语的发展呈现出一种连续统状态.同时描写和分析了N1和N2的语法特点,并根据N1、N2与致使语V1、V2的语义关联,归总出表...
[期刊论文] 作者:Zhang Yu-Feng,Zhang Yu-Sen,
来源:中国物理(英文版) 年份:2004
A new isospectral problem is established by constructing a simple interesting loop algebra. A commutation operation of the loop algebra is as straightforward as...
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