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[期刊论文] 作者:Chen Naifang, 来源:外语教学与研究 年份:2004
To run a foreign language university well, four important things should be given priority: 1)pay constant attention to teacher education; 2) make sure the staff...
[期刊论文] 作者:CHEN Shi-hua, 来源:理论物理通讯(英文版) 年份:2004
In this paper, a novel strategy for numerically evaluating the dark-soliton jitter in optical communications is proposed. It is further tested to be consistent...
[期刊论文] 作者:Jian-Er Chen, 来源:计算机科学技术学报(英文版) 年份:2004
The theory of parameterized computation and complexity is a recently developed subarea in theoretical computer science. The theory is aimed at practically solvi...
[期刊论文] 作者:CHEN Huanyin, 来源:数学年刊B辑 年份:2004
Self-cancellation of modules having the finite exchange property is introduced. If a right R-module M has the finite exchange property, it is shown that M has s...
[期刊论文] 作者:Da-Ming Chen, 来源:天体物理学报 年份:2004
We investigate the linear amplitude of mass fluctuations in the universe,σ8, and the present mass density parameter of the Universe, Ωm, from statistical stro...
[期刊论文] 作者:CHEN Xing-tong, 来源:工程数学学报 年份:2004
By using the recurrence relation between the characteristic polynomials of the lead-ing principal submatrices of a Jacobi matrix, we resolve the Jacobi matrix c...
[期刊论文] 作者:CHEN Jing-bo, 来源:理论物理通讯 年份:2004
The multisymplectic geometry for the seismic wave equation is presented in this paper.The local energy conservation law,the local momentum evolution equations,a...
[期刊论文] 作者:Chen Maoai, 来源:中国焊接 年份:2004
Using Xenon lamp lights to overcome the strong interference from the welding arc, a computer-based system is developed to sense and visualize the metal transfer...
[期刊论文] 作者:CHEN BAO-ZHEN, 来源:理论物理通讯 年份:2004
The dynamics of a relativistic electron submitted to an intense, plane wave, linearly polarized laser field is reviewed. Based on the dynamics, the temperature...
[期刊论文] 作者:CHEN Wen, 来源:海外英语 年份:2004
Languages and cultures of different nations have their own characteristics. In order to communicate with each other, human beings must make use of the methods o...
[期刊论文] 作者:CHEN Zhu, 来源:自然科学进展 年份:2004
Chinese Human Genome Project (CHGP) as part of the international human genome research has achieved significant progress and created a solid foundation for furt...
[期刊论文] 作者:CHEN Jiming, 来源:科学通报(英文版) 年份:2004
A new evolutionary theory which is able to unite the present evolutionary debates is deduced mathematically from the principle of entropy amplification.It sugge...
[期刊论文] 作者:Chen Xue-feng, 来源:水动力学研究与进展B辑 年份:2004
The reflection coefficient of perforated caissons and the total horizontal forces acting on them were experimentally and numerically analyzed and discussed when...
[期刊论文] 作者:CHEN Liu-qing, 来源:光谱学与光谱分析 年份:2004
8-羟基喹啉铝类有机金属配合物作为一类重要的发光材料广受关注.文章合成并通过真空升华提纯得到了一种高纯度的8-羟基喹啉铝的衍生物-三(2-甲基-8-羟基喹啉)铝,通过红外光谱...
[期刊论文] 作者:Dayuan Chen, 来源:中国科学基金 年份:2004
This research was carried out in the area of experimental embryology, which covers from animal fertilization to cloning. Two achievements in the field of reprod...
[期刊论文] 作者:Chen Shaofeng, 来源:中国人口·资源与环境(英文版) 年份:2004
The concept of carrying capacity is derived from ecology, with widespread contentions of its theoretical connotations and applications in the international acad...
[期刊论文] 作者:CHEN Yi-ping, 来源:中国电力 年份:2004
针对华能岳阳电厂锅炉燃烧不稳、煤耗高和锅炉带不动负荷等问题,在对锅炉进行技术诊断的基础上,提出了一整套锅炉技术改造方案:更改了燃烧器布置方式,实现了燃烧器小交叉,增...
[期刊论文] 作者:CHEN Shu-fang, 来源:西北植物学报 年份:2004
研究外源GA对NaCl胁迫下黄瓜种子萌发和幼苗生长的影响.结果显示:(1)0和75 mmol·L-1 NaCl处理可促进种子萌发,浓度为100 mmol·L-1及以上时,随着浓度的增加,种子萌发受抑程...
[期刊论文] 作者:Chen Chi-Chieu, 来源:中国地质大学学报 年份:2004
The phenomena of TL are connected with the defect structures of the atomic lattice of the material concerned, and hence are very sensitive to changes in defecti...
[期刊论文] 作者:Chen Liqiong, 来源:石油科学(英文版) 年份:2004
Strata erosion is a widespread phenomenon in sedimentary basins. The generation, migration,and accumulation of hydrocarbon is influenced by the scale of erosion...
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