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[期刊论文] 作者:Xian Xu, 来源:计算机科学技术学报(英文版) 年份:2004
In the study of process calculi, encoding between different calculi is an effective way to compare the expressive power of calculi and can shed light on the ess...
[期刊论文] 作者:XIAN Jun, 来源:浙江大学学报A(英文版) 年份:2004
In this paper, we mainly pay attention to the weighted sampling and reconstruction algorithm in lattice-invariant signal spaces. We give the reconstruction form...
[期刊论文] 作者:Yao Xian, 来源:中国新药杂志 年份:2004
目的:研究舒血宁注射液(静脉注射用) 对整体动物血液 流变学和血栓形成的影响。方法:在“血淤”(高血液粘滞度)模型 大鼠进行血液流变学以及在整体大鼠进行由电刺激所致血栓形成的......
[期刊论文] 作者:XIAN Hua,XIAN Yun,JIANG Chun-y, 来源:中华医学杂志(英文版) 年份:2004
Background Nerve growth factor (NGF) is well-known for its important role in the development and maintenance of the nervous system.Along with its neurotrophic...
[期刊论文] 作者:FANQuan-Lin FENGXue-Shang XIAN, 来源:理论物理通讯:英文版 年份:2004
Explosive events have been observed to occur consecutively in bursts at intermittent locations along theboundary near the opposite polarity. The aim of the pres...
[期刊论文] 作者:Xian Liu,LIU An, 来源:光通信技术 年份:2004
Provisioning of the WDM optical networks has been a challenge problem because it involves both the physical topology and the logical topology. In addition, the...
[期刊论文] 作者:Ming Xian Fan, 来源:中国农技推广 年份:2004
硫作为植物必需营养元素,在中国农业的迅猛发展中起到了重要作用,但土壤缺硫正在成为中国农业可持续发展的限制因子之一.为此,国际硫研究所在中国开展了平衡施硫项目,取得了...
[期刊论文] 作者:ChaoWang GuoquanLiu YaSun Xian, 来源:北京科技大学学报:英文版 年份:2004
Behaviors of the quasi-steady state grain size distribution and the corresponding topological relationship were investigated using the Ports Monte Carlo method...
[期刊论文] 作者:LI Chuan-liang,XIAN Li-dong, 来源:新疆石油地质 年份:2004
This paper presents two methods for easy determination of water influx in reservoirs based on the material balancetheory of reservoirs,I.e.,the Net Production V...
[期刊论文] 作者:XIAN Yong,LI Gang, 来源:兵工学报(英文版) 年份:2004
The strap-down inertial navigation system (SINS) error of ballistic missile is generated by the mutual influence of gyroscope and accelerometer, and the recursi...
[期刊论文] 作者:Song LI,Jun XIAN, 来源:中国科学A辑 年份:2004
Biorthogonal multiple wavelets are generated from refinable function vectors by using the multiresolution analysis. In this paper we provide a general method fo...
[期刊论文] 作者:XlONG Deguo,Xian Xuefu, 来源:重庆大学学报 年份:2004
Ecological footprint theory and its application achievements in global and regional sustainable development systems are studied by consulting the published lite...
[期刊论文] 作者:XIAN Wei-wei,ZHU Xin-hua, 来源:中国海洋湖沼学报(英文版) 年份:2004
The metabolic rate of Japanese sea bass, Lateolabrax japonicus (C & V), was estimated in laboratory at temperature 25.2±0.5℃. The fresh weight of the fish was...
[期刊论文] 作者:杨娴,Yang Xian, 来源:亚太传统医药 年份:2004
目的:加强孕产妇的系统管理,及时纠正与处理各种不良因素,预防妊娠期缺铁性贫血,减少产妇和围产儿的死亡率和病残率.方法:对150名(22~30岁)孕妇进行血常规检测,并对四项指标(W...
[期刊论文] 作者:XIAN Liang ZHANG You-ming WEI, 来源:合成化学 年份:2004
Thiourea compounds are excellent agents of bioactive substance. A number of biological activities are associated with substituted thiourea derivatives. A survey...
[期刊论文] 作者:Chen Tao,Liu Xian li, 来源:高技术通讯(英文版) 年份:2004
[期刊论文] 作者:Wang Zhu-Wen,Wang Xiao-Li,Xian, 来源:应用地球物理(英文版) 年份:2004
[期刊论文] 作者:Yu Zhengtao,Xian Yantuan,Tian, 来源:中国通信 年份:2004
We propose a method that can achieve the Naxi-English bilingual word automatic alignment based on a log-linear model.This method defines the different Naxi-Engl...
[期刊论文] 作者:XIAN Chengyu,WANG Yuanliang,ZH, 来源:科学通报(英文版) 年份:2004
Insulin-like growth factor 1 (IGF-1) promotes osteoblasts differentiation and bone formation,and its expression is induced by mechanical stretch,thus IGF-1 has...
[期刊论文] 作者:Hao-Dong Zhu,Hong-Chan Li,Xian, 来源:电子科技学刊 年份:2004
Feature selection is one of the important topics in text classification. However, most of existing feature selection methods are serial and inefficient to be ap...
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