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[期刊论文] 作者:CHEN Ke-Yi, 来源:大气和海洋科学快报 年份:2004
The aerosol index(AI)of the Total Ozone Mapping Spectrometer(TOMS)satellite data(1979-2001)was analyzed to reveal the climatological long-distance path of dust...
[期刊论文] 作者:Yiping Chen, 来源:环境科学学报(英文版) 年份:2004
Aerosol leads to 30% reduction in solar radiation reaching the earth's surface,and a similar reduction in crops yield for both wheat and rice.To determine the e...
[期刊论文] 作者:CHEN Zhanheng, 来源:稀土学报(英文版) 年份:2004
It is known to all that China is abundant in rare earth resources. But rare earth deposits are really not that rare in the earth crust. In the five continents,...
[期刊论文] 作者:CHEN Guangju, 来源:科学通报 年份:2004
An optimization method for the geometry of large van der Waals system was suggested by discussing parallel dimer of benzene. The key of this method is to place...
[期刊论文] 作者:CHEN Hanfu, 来源:中国科学E辑(英文版) 年份:2004
The purpose of stochastic approximation (SA) is to find the roots of f(·) or the maximizer (minimizer) of L(·) when the unknown function f(·) or L(·) can be...
[期刊论文] 作者:CHEN Manyi, 来源:武汉理工大学学报 年份:2004
A balancing technique for casting or forging parts to be machined is presented in this paper. It allows an optimal part setup to make sure that no shortage of m...
[期刊论文] 作者:CHEN Xiru, 来源:中国科学A辑(英文版) 年份:2004
This paper shows that for any given level of significance α∈(0,1), and any sample size n, the Cramer-von Mises test is not unbiased....
[期刊论文] 作者:CHEN Mufa, 来源:中国科学A辑(英文版) 年份:2004
It is proved that the general formulas, obtained recently for the lower bound of the first eigenvalue, can be further bounded by one or two constants depending...
[期刊论文] 作者:CHEN Hesheng, 来源:中国科学A辑(英文版) 年份:2004
Alpha magnetic spectrometer (AMS) is the first large magnetic spectrometer in space. Its precursor flight was completed successfully in June 1998. The key part...
[期刊论文] 作者:CHEN Qing-ling, 来源:合成化学 年份:2004
The propellent drive and development opportunities for future catalytic technologies in petrochemical industry in the 21st century are reviewed in this paper. I...
[期刊论文] 作者:Chen Dongyang, 来源:数学物理学报(英文版) 年份:2004
Let X be a Banach space. If there exists a quotient space of X which is asymptotically isometric to l1, then X contains complemented asymptotically isometric co...
[期刊论文] 作者:CHEN Ming, 来源:中南工业大学学报(英文版) 年份:2004
The Chinese obsolete electric and electronic equipments (EEE) recycling and disposal system on the point of view of legislation, education and dissemination wer...
[期刊论文] 作者:Yi-Chiuan CHEN, 来源:数学年刊B辑(英文版) 年份:2004
The embedding of the Bernoulli shift into the logistic map x →μx(1 - x)for μ> 4 is reinterpreted by the theory of anti-integrability: it is inherited from the...
[期刊论文] 作者:Yimeng Chen, 来源:自然科学进展 年份:2004
Abrupt events within the Linxia Yuanbu loess section in the western Loess Plateau in China were investigated.The climatic proxy index of the content of mean gra...
[期刊论文] 作者:CHEN Bing-Biao, 来源:理论物理通讯(英文版) 年份:2004
This article gives a unified geometric interpretation of the second Matrix-AKNS hierarchies via Schr(o)dinger flows to symmetric spaces of Kahler and paraK(a)hl...
[期刊论文] 作者:CHEN Wanji, 来源:中国科学G辑(英文版) 年份:2004
Theoretically, the constant stress patch test is not rigorous. Also, either the patch test of non-zero constant shear for Mindlin plate problem or non-zero stra...
[期刊论文] 作者:Chen Zongxuan, 来源:数学物理学报(英文版) 年份:2004
In this article,we study the complex oscillation problems of entire solutions to homogeneous and nonhomogeneous linear difference equations,and obtain some rela...
[期刊论文] 作者:Chen Jiao, 来源:数学物理学报(英文版) 年份:2004
In this article,the author studies the Cauchy problem of the damped wave equation with a nonlinear convection term in multi-dimensions.The author shows that a c...
[期刊论文] 作者:Chen Zhenlong, 来源:数学物理学报(英文版) 年份:2004
Let (W) be a two-parameter Rd-valued generalized Brownian sheet. The author obtains an explicit Bessel-Riesz capacity estimate for the images of a two-dimension...
[期刊论文] 作者:Chen Aijun, 来源:固体力学学报(英文版) 年份:2004
A dynamic weight function method is presented for dynamic stress intensity factors of circular disk with a radial edge crack under external impulsive pressure....
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