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[期刊论文] 作者:FENG Lei,HE Yong, 来源:浙江大学学报A(英文版) 年份:2004
This research aims at using a dynamic model of tractor system to support navigation system design for an automatically guided agricultural tractor. This model,...
[期刊论文] 作者:GU Songzhu,Feng Qinglai, 来源:中国地质大学学报 年份:2004
With abundant deep-water upper Permian sediments, Guizhou is an ideal place for the research of radiolarian biostratigraphy of Upper Permian. The sections of Si...
[期刊论文] 作者:YANG Bao-jun,FENG Li-min, 来源:中华医学杂志(英文版) 年份:2004
Hysteroscopic surgery is a minimally invasive procedure for the treatment of intrauterine pathologies.However,it can result in fatal complications.We herein rep...
[期刊论文] 作者:SU Tong-Hua,XUE Feng, 来源:大气和海洋科学快报(英文版) 年份:2004
Based on the pentad mean ridgeline index of the western Pacific subtropical high (WPSH), the authors identified the two northward jumps of the WPSH from 1979 to...
[期刊论文] 作者:Tian Feng,Yang Zhen, 来源:电子科学学刊(英文版) 年份:2004
We study a spectrum sharing problem where multiple systems coexist and interfere with each other. First, an analysis is proposed for distributed spectrum sharin...
[期刊论文] 作者:Xinyuan Feng,Shigong Wang, 来源:环境科学学报(英文版) 年份:2004
The formation and development of weather events has a great impact on the diffusion,accumulation and transport of air pollutants,and causes great changes in the...
[期刊论文] 作者:FENG Jinliang,CUI Zhijiu, 来源:科学通报 年份:2004
On the basis of results of relative subjects, the fossil planation surface has been discussed by the authors from the point of geomorphologic view. The discussi...
[期刊论文] 作者:FENG Jun-qiao,BAI Xue-zhi, 来源:热带气象学报(英文版) 年份:2004
The basic features of climatology and interannual variations of tropical Pacific and Indian Oceans were analyzed using a coupled general circulation model(CGCM)...
[期刊论文] 作者:Yao-zhong YANG,Wei-bing FENG, 来源:水科学与水工程 年份:2004
According to a deformed mild-slope equation derived by Guang-wen Hong and an enhanced numerical method,a wave refraction-diffraction nonlinear mathematical mode...
[期刊论文] 作者:CHEN Ge,LING Feng, 来源:中华医学杂志(英文版) 年份:2004
Background Endoscopic transsphenoidal approach is a minimally invasive surgical technique for the removal of sellar and parasellar lesions, which has been progr...
[期刊论文] 作者:LUO Zu-jiang,ZENG Feng, 来源:水动力学研究与进展B辑 年份:2004
The land subsidence due to groundwater exploitation has an obvious hysteretic nature with respect to the decrease of the under groundwater level,and the uneven...
[期刊论文] 作者:CHEN Feng,XIE Zhenghui, 来源:大气科学进展(英文版) 年份:2004
In this study,the Crop Estimation through Resource and Environment Synthesis model (CERES3.0) was coupled into the Biosphere-Atmosphere Transfer Scheme (BATS),w...
[期刊论文] 作者:Miao Changqing,Feng Zhaoxiang,, 来源:中国工程科学:英文版 年份:2004
Using the temperature gradient which was proposed by continuously measuring flat steel box girder of Runyang Bridge, temperature effects of flat steel box girde...
[期刊论文] 作者:FENG Jia-liang,GUAN Jing-jing,, 来源:上海大学学报(英文版) 年份:2004
Thirty-six daily time interval PM205 samples were collected in different seasonal dates in urban Shanghai, and the concentrations of four anions (Cl-, NO3-, SO4...
[期刊论文] 作者:Feng Lianggui,HAO Zhifeng, 来源:中国科学A辑 年份:2004
While the formulations of localization rank and stably free rankare given, the characterizations of elements are obtained for a class of VN regular ring. For a...
[期刊论文] 作者:FENG Wen-jie,ZOU Zhen-zhu, 来源:哈尔滨工业大学学报 年份:2004
Presents a new way of elastic wave imaging which features 1 )high inversion accuracy; 2)stable and rapid convergence; 3) high resistance to random noise; 4) lit...
[期刊论文] 作者:ZHANG Lian,XIE Feng, 来源:上海大学学报(英文版) 年份:2004
In this paper, a kind of singularly perturbed first-order differential equations with integral boundary condition are considered. With the method of boundary la...
[期刊论文] 作者:XIANG Changqing,FENG Xueshang,, 来源:空间科学学报 年份:2004
A three-dimensional MHD simulation is conducted to study the steady solar wind in Carrington Rotation (CR) 1935 by using the three-dimensional numerical magneto...
[期刊论文] 作者:FENG Guo-dong,JIANG Luan, 来源:宝鸡文理学院学报(自然科学版) 年份:2004
Aim To investigate a new method for synthesis of an Immobilized-Metal Affinity Chromatography (IMAC) adsorbent with superparamagnetism (Fe3O4/SiO2-GPTMS-Asp-Co)...
[期刊论文] 作者:YE Wei,WU Feng, 来源:中国物理C 年份:2004
By calculating the excess of the evaporation residue cross sections of the 200pb nucleus over that predicted by the standard statistical model as a function of...
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