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[期刊论文] 作者:YU Wu-yang,
来源:上海大学学报 年份:2004
It is shown that a convex body has minimal dual p-surface area among its affine transformations of the same volume if and only if its dual p-surface area measur...
[期刊论文] 作者:Yu Feng,
来源:岩土工程技术 年份:2004
采用两阶段分析方法,基于Winkler地基模型以及桩土变形协调条件,建立单桩水平位移控制方程.应用简化Mindlin方程,分析桩一桩相互作用及桩一土相互影响.结合以上几点,建立群桩...
[期刊论文] 作者:YU Rui,
来源:中国科学院院刊:英文版 年份:2004
The Hall effect, the anomalous Hall effect (AHE) and the spin Hall effect are thndamental transport processes in solids arising from the Lorentz force and the spi...
[期刊论文] 作者:Yu Jiarong,
来源:数学物理学报(英文版) 年份:2004
Simplify the proof on the domain of convergence of multiple power series and consider the case where some of z1,………, zn are contained only in a finite number...
[期刊论文] 作者:YU Wen-bin,
来源:吉林大学学报 年份:2004
从上白垩统泉头组-嫩江组沉积相展布、岩石地球化学及沉积期后改造作用分析入手,阐明了研究区有利铀成矿砂体主要为泉头组的辫状河与青山口组的三角洲砂体.综合研究区域成矿...
[期刊论文] 作者:Yu Hejian,
来源:图书情报工作 年份:2004
针对图书馆读者管理的问题,揭示现行的读者管理制度的弊端,在借鉴其它行业成功经验的基础上,提出读者积分制的设想,对读者积分制的积分得失规则、读者等级设置等作详细设计,...
[期刊论文] 作者:TIAN Yu,
来源:中国物理C(英文版) 年份:2004
The Drinfeld-Manin construction of U(N)instanton is reformulated in the ADHM formulism,which gives explicit general solutions of the ADHM constraints for U(N)(N...
[期刊论文] 作者:Suyuan Yu,
来源:中国颗粒学报(英文版) 年份:2004
Cr2O3 is considered as the dominant incineration product during the combustion disposal of chromium waste. A hydrogen/air diffusion flame was employed to simula...
[期刊论文] 作者:YU Jing,
来源:海外英语 年份:2004
It is widely accepted that eye is a high-frequency word in English,and one of the stronger collocations is naked eye.In order to research the usage of naked eye...
Formation of High-quality Advanced High-k Oxide Layers at Low Temperature by Excimer UV Lamp-assiste
[期刊论文] 作者:YU J.J,
来源:高等学校化学研究 年份:2004
We have successfully demonstrated that high quality and high dielectric constant layers can be fabricated by low temperature photo-induced or -assisted processi...
[期刊论文] 作者:YU Da-zhao,
来源:海外英语 年份:2004
English plays an essential and significant role in our life. How to study English well has become a public concern. English vocab ulary is of great significance...
[期刊论文] 作者:QU Yu,
来源:中国环境科学 年份:2004
利用因子分离法区分NOx与人为、生物源VOCs(AVOCs、BVOCs)分别对东亚地区近地面O3浓度的纯贡献与协同贡献,基于区域空气质量模式(RAQM)讨论了2000年春、夏季排放源的总贡献以...
[期刊论文] 作者:YU Shun-Li,
来源:生态学报 年份:2004
通过对黑龙江省6个地点的天然蒙古栎林的结构和更新特点的分析,蒙古栎林可划分为不同特点的蒙古栎群落,即纯蒙古栎群落、蒙古栎桦树群落、蒙古栎槭树群落、蒙古栎红松群落和蒙......
Interannual variation of annual precipitation and urban effect on precipitation in the Beijing regio
[期刊论文] 作者:Yu Shuqiu,
来源:自然科学进展(英文版) 年份:2004
The large scale character of the interannual variation of precipitation and the urban effect on local annual precipitation anomaly are investigated in this pape...
[期刊论文] 作者:YU Shu-xun,
来源:棉花学报 年份:2004
Cotton is the main cash crop in China,and plays a very important and irreplaceable role in the national economy.With only 3% of total crop plant area,China acco...
Flow and transport simulation of Madeira River using three depth-averaged two-equation turbulence cl
[期刊论文] 作者:Li-ren YU,
来源:水科学与水工程 年份:2004
This paper describes a numerical simulation in the Amazon water system,aiming to develop a quasi-three-dimensional numerical tool for refined modeling of turbul...
[期刊论文] 作者:Yu Qingchun,
来源:真空科学与技术学报 年份:2004
本文在真空条件下碳还原氧化镁行为的热力学和动力学进行研究.热力学研究表明,氧化镁真空碳热还原反应是C直接还原MgO,动力学研究表明,氧化镁真空碳热还原反应机理符合界面化...
[期刊论文] 作者:Yu Shujun,
来源:BUSINESS 年份:2004
With Chinese and U.S. officials holding trade talks in Beijing earlier in January and Chinese Vice Premier Liu He scheduled to continue the discussions in Washi...
[期刊论文] 作者:Yu Lintao,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:Yu Lintao,
来源:北京周报(英文版) 年份:2004
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