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[期刊论文] 作者:LIU Ge-fei,SONG Jin-dan, 来源:中国癌症研究(英文版) 年份:2004
Objective: To investigate the detecting method and diagnostic value of the tumor marker colorectal carcinoma associated large external antigen (LEA) for colorec...
[期刊论文] 作者:LIU Guang-min,CHEN Qing-kui, 来源:计算机应用研究 年份:2004
用光谱分析鉴别生物特征,导致数据量大,而实际需要必须实时处理。偏最小二乘法是使用最广泛的鉴别算法,但是对于大规模数据流该算法无法达到实时性。为了解决这个应用矛盾,提出了......
[期刊论文] 作者:MU Yong-min,LIU Meng-ting, 来源:计算机应用研究 年份:2004
重载是面向对象技术中的重要特性,由于它在程序中的普遍使用,在使用基于函数调用的路径覆盖方法对程序进行测试时,会出现很多冗余函数路径,浪费测试资源和时间。针对这一问题,提出......
[期刊论文] 作者:LIAO MING-XIANG,LIU DONG-YUAN,, 来源:生物医学与环境科学 年份:2004
To detect the trans-factors specifically binding to the strong enhancer element (GPEI) in the upstream of rat glutathione S-transferase P (GST-P) gene. Methods...
[期刊论文] 作者:ZHENG Bin,LIU Jun-de, 来源:北京理工大学学报(英文版) 年份:2004
Current research and ways of capturing mechanical energy are discussed in this paper.By the aid of the comprehensive thermodynamic analysis and Aspen simulation...
[期刊论文] 作者:LIU jinwen,YI Jilin, 来源:华中科技大学学报(医学)(英德文版) 年份:2004
In order to investigate the relationship between the VEGF level and the counts of dendritic cells (DCs) in peripheral blood of patients with hepatocellular carc...
[期刊论文] 作者:LI Wei-sheng,LIU Sen-sen, 来源:计算机应用研究 年份:2004
有限域表示(FDR)能有效地压缩状态空间,其转换算法在实例化阶段对每个初始状态都生成一个逻辑程序,而一致性规划任务的初始状态数量通常较大,所以这通常需要较大的时间和空间开销,......
[期刊论文] 作者:WANG Guo-cai,LIU Mei-lan, 来源:计算机应用研究 年份:2004
为了满足现代电子商务和电子政务的高性能需求,提出一种高效的分级群签名方案。方案通过对椭圆曲线签名方案进行改进,避免了耗时的模逆、模乘运算,并减少了一次点乘运算,提高了签......
[期刊论文] 作者:Piao Hechun,Liu Congqiang, 来源:中国地球化学学报(英文版) 年份:2004
Vicia villosa is an annual legume plant,and is mainly used for green manure by farmers in southwest China.Field growth experiments were performed on six plots.T...
[期刊论文] 作者:Zhang Zhong-chen,Liu Hong-lian, 来源:东北农业大学学报:英文版 年份:2004
Five F2 segregation populations, derived from crosses between the susceptible japonica cultivars (cvs.) Kongyul31 and donor cvs. Aichi Asahi (AA), BL1, Digu, Pai-ka...
[期刊论文] 作者:PANG Xiao-Feng,LIU Mei-Jie, 来源:理论物理通讯 年份:2004
We study numerically the propagating properties of soliton-transported bio-energy excited in the α-helix protein molecules with three channels in the cases of...
[期刊论文] 作者:Chengqi Sun,Kaixln Liu, 来源:固体力学学报(英文版) 年份:2004
An approximate method is presented in this paper for studying the dynamic buckling of double-walled carbon nanotubes (DWNTs) under step axial load. The analysis...
[期刊论文] 作者:Zhang Chuanzhou,Liu Peide, 来源:数学物理学报 年份:2004
For Vilenkin-like system, the authors define a new operator H*f: = supn|HMnf|,where Hnf is the weighted average for partial sums, and prove that H* is of type (...
[期刊论文] 作者:Xiangqing Liu,Zhimeng Guo, 来源:自然科学进展(英文版) 年份:2004
xLi2MnO3·(1-x)LiNi0.4Co0.2Mn0.4O2(x=0.5) powders were synthesized from co-precipitated spherical metal carbonate,Ni0.2Co0.1Mn0.533(CO3)x.It has been found that...
[期刊论文] 作者:Shuanghong WANG,Changsheng LIU, 来源:金属学报 年份:2004
A zirconium-titanium based amino trimethylene phosphonate hybrid coating on AA6061 aluminum alloys was formed by dipping in a fluorotitanate/zirconate acid and...
[期刊论文] 作者:Weitao LIU,Changchuan XIE, 来源:金属学报 年份:2004
In order to improve the prediction accuracy of macrosegregation channel, an algorithm for dynamic remeshing is proposed. The basic idea is to generate fine elem...
[期刊论文] 作者:XIE Zhen-yun,LIU Yi, 来源:东华大学学报(英文版) 年份:2004
[期刊论文] 作者:LI Fu-qing,LIU Zhao-du, 来源:北京理工大学学报(英文版) 年份:2004
[期刊论文] 作者:Liu Li-Ping,Ouyang Zhu, 来源:东北农业大学学报:英文版 年份:2004
A field experiment was conducted to elucidate the regulation mechanism of different irrigation schedules on population photosynthetic of winter wheat. The exper...
[期刊论文] 作者:LIANG Ru-bing,LIU Qiong, 来源:中国邮电高校学报(英文版) 年份:2004
In cooperative cache research domain,most of previous work engage in peer-to-peer systems and distributed systems,but do not involve applying cooperative semant...
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