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[期刊论文] 作者：Xu Song-ling,
来源：环境科学学报（英文版） 年份：1999
This paper starts by a comparitive study of economic-pollutional coefficients between China’s village and township industry(VTI) and urban industry, and pointe...
[期刊论文] 作者：XU Jiuping,
来源：高校应用数学学报B辑 年份：2000
The objective of this paper is to deal with a kind of fuzzy linear programming problem based on interval-valued fuzzy sets (IVFLP) through the medium of procedu...
[期刊论文] 作者：Xu Fenglin,
来源：高校应用数学学报B辑 年份：2000
The averaging in optimal switching control problems is considered under the following two cases: the switching cost does not depend on ε and the switching co...
[期刊论文] 作者：Shiyu Xu,
来源：石油物探译丛 年份：1995
没有哪种标准的孔隙度—速度模型(如时间平 均方程、Raymer方程)在解释大的深度范围内的测井数据时能给出令人满意的结果。泥岩通常是引起偏差的根源,并使孔隙度与P波传播时...
[期刊论文] 作者：XU Yue-qing,
来源：黑龙江科技信息 年份：2001
本文通过对荣华二采区10...
[期刊论文] 作者：Xu Zhiting,
来源：黑龙江科技学院学报 年份：2001
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：Xu Bing,
来源：中华医学杂志英文版 年份：1998
...
The potential surface in the ground electronic state of HCP with the isomerization process: the vali
[期刊论文] 作者：XU Ruqing,
来源：中国科学：数学英文版 年份：2002
The density functional theory (DFT) provides us an effective way to calculate large cluster systems with moderate computational demands. We calculate potential...
[期刊论文] 作者：XU Yunge,
来源：中国科学：数学英文版 年份：2001
Let (K, M) be a linear matrix problem induced from a finite dimensional algebra Λ. Then an n×n matrix M in R(K, M) is indecomposable if and only if the nu...
[期刊论文] 作者：XU Kejian,
来源：中国科学：数学英文版 年份：2001
For a local field F the finite subgroups of K2F are expressed by a class of special elements of finite order, which makes a famous theorem built by Moore, Carro...
[期刊论文] 作者：XU Pengshou,
来源：中国科学：数学英文版 年份：2001
The electronic structure of ZnO and its native point defects has been calculated using full potential linear Muffin_tin orbital (FP_LMTO) method for the first t...
[期刊论文] 作者：XU Mingyao,
来源：中国科学：数学英文版 年份：2001
Let G be a finite group, and S a subset of G1 with S=S-1. We use X=Cay(G,S) to denote the Cayley graph of G with respect to S. We call S a CI-subset of G, if fo...
[期刊论文] 作者：XU Fengting,
来源：中国科学：技术科学英文版 年份：2001
Using molecular dynamics with embedded-atom-type interatomicpotentials, we simulated the melting behavior of a spherical Ag3055 cluster coated with Ni. The semi...
[期刊论文] 作者：XU Yi,
来源：中国科学：地球科学英文版 年份：2001
Three-dimensional velocity images of the crust and upper mantlebeneath orogenic belts and adjacent basins of the northwestern continent of China are reconstruct...
[期刊论文] 作者：XU Guirong,
来源：中国科学：地球科学英文版 年份：2001
Introduction of species evolutionary sequence into the quantitative biostratigraphy is a significant work, either for studying biologic evolution or for making...
[期刊论文] 作者：XU Baiqing,
来源：中国科学：地球科学英文版 年份：2001
The concentrations of CH4 in the atmosphere over the past 2000 years have been deduced by extracting and analyzing the air in bubbles embedded in the Dasuopu ic...
[期刊论文] 作者：XU Lechang(,
来源：中国科学：化学英文版 年份：2002
［1］Gillmore, G. K., Grattan, J., Pyatt, F. B. et al., Radon, water and abandoned metalliferous mines in the UK: Environmental and Human Health Implications, in Ur...
Hydrothermal synthesis, structure and quantum chemistry of transition metal complex supported by met
[期刊论文] 作者：XU Jiqing,
来源：中国科学：化学英文版 年份：2001
A nickel-1,10-phenanthroline complex supported on an octamolybdate, [{Ni(phen)2}2(x- Mo8O26)], has been hydrothermally synthesized with MoO3, H2MoO4, Ni(OAc)2&#...
[期刊论文] 作者：Jiyao Xu,
来源：中国科学通报：英文版 年份：2000
The effect of diabatic process due to the photochemical heating and cooling on the gravity wave propagation in middle atmosphere is studied. A linear gravity wa...
[期刊论文] 作者：Jiongxin Xu,
来源：中国科学通报：英文版 年份：1999
Based on data from more than 100 alluvial rivers, a systematic comparison of flow shear stress and energy expenditure has been made between sand- and gravel-bed...
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