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[期刊论文] 作者:SANG Mai-lan,MEI Ting-jun,SANG,
来源:海外英语 年份:2004
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[期刊论文] 作者:LONG Yiming,ZHU Chaofeng,
来源:中国科学A辑 年份:2004
In this paper, we study the differentiable structure of theω-subset of Sp(2n), which is formed by all matrices in Sp(2n) possessing ω as an eigenvalue, for ω...
[期刊论文] 作者:LONG YIMING,ZHU CHAOFENG,
来源:数学年刊B辑(英文版) 年份:2004
Based on the spectral flow and the stratification structures of the symplectic group Sp(2n, C),the Maslov-type index theory and its generalization, the w-index...
[期刊论文] 作者:SANG Ben-qian,
来源:山东社会科学 年份:2004
在中国法学界稳居支配地位的"权利话语"在描述性和规范性两个维度上都存在严重的功能缺陷,不仅时法律规范缺乏解释力,而且无力指导法律制度的设计.在关于邱兴华案的讨论中,"...
[期刊论文] 作者:Chaofeng Li, Bingzhong Jing, L,
来源:癌症 年份:2004
背景与目的由于鼻咽部解剖位置隐匿且腺体增生频发,活检时恶性肿瘤的阳性率较低,从而导致初诊时鼻咽恶性肿瘤确诊延时或漏诊。本文旨在建立一种人工智能工具——基于深度学习...
[期刊论文] 作者:LEE Sang Chul,
来源:实用疼痛学杂志 年份:2004
目的 报告我院自2000年9月至2004年10月4年中脊髓电刺激(spinal cord stimulation,SCS)在疼痛治疗中的效果.方法 50例患有背部手术后疼痛综合征(failed back surgery syndrom...
[期刊论文] 作者:A.A.Marakushev,SANG Long-kang,,
来源:地学前缘 年份:2004
苏鲁褶皱带形成于元古宙(2 233~1 855 Ma)典型优地槽构造环境,主要由石榴橄榄岩、石榴辉石岩、榴辉岩等侵入岩(柯石英深度相地幔岩浆房中形成)和它们的火山沉积建造围岩一起经...
Study of the interaction of unaggregated and aggregated amyloid β protein (10-21) with outward potas
[期刊论文] 作者:ZHANG ChaoFeng,FAN Li,YANG Pin,
来源:中国科学B辑(英文版) 年份:2004
Metal ion-induced aggregation of Aβinto insoluble plaques is a central factor in Alzheimer's disease. Zn2+ is the only physiologically available transition met...
A comparison of summer precipitation structures over the South China Sea and the East China Sea base
[期刊论文] 作者:LI Jiangnan,YANG Chaofeng,LI F,
来源:海洋学报(英文版) 年份:2004
The three-dimensional structures of summer precipitation over the South China Sea (SCS) and the East China Sea (ECS) are investigated based on tropical rainfall...
[期刊论文] 作者:L Chaofeng,CHEN Weiqiu,ZHONG Z,
来源:中国科学G辑(英文版) 年份:2004
Two-dimensional thermoelasticity analysis of functionally graded thick beams is presented using the state space method coupled with the technique of differentia...
[期刊论文] 作者:Liu Xiaozhen Sang Wenbin,
来源:中国稀土学报:英文版 年份:2004
Reactive bright blue rare earth dyestuffs were prepared by using reactive bright blue and lanthanum oxide,praseodymium oxide, neodymium oxide, samarium oxide, e...
[期刊论文] 作者:LIU Pei-sheng,SANG Hai-bo,,
来源:Journal of Iron and Steel Research(International) 年份:2004
A comprehensive study on the mechanical behavior of foamed metals was demonstrated.The relationship among their mechanical properties,preparation method,porosit...
[期刊论文] 作者:Michacl sang,James C.Sung,
来源:超硬材料工程 年份:2004
金刚石磨料主要靠机械夹持力把持在金属(烧结或电镀)胎体中.由于这一弱点,在切割过程中,金刚石不可避免地会从胎体中脱落或掉出.此外,金刚石突出高度较低,故金刚石工具的切割...
[期刊论文] 作者:SANG Huaisheng,Li Zhengrong,
来源:中国邮电高校学报 年份:2004
A method is presented for the detection and parameter estimation of a single Linear Frequency Modulation (LFM) signal in spread spectrum systems based on Wigner...
[期刊论文] 作者:LIU Huizhi,SANG Jianguo,
来源:大气科学进展(英文版) 年份:2004
T Roll vortices, which often appear when cold air outbreaks over warm ocean surfaces, are an important system for energy and substance exchange between the land...
[期刊论文] 作者:XuMingxiu,Sang Fengting,ChenFa,
来源:强激光与粒子束 年份:2004
To improve the output power and chemical efficiency,a new method is put forward,which requires no notable change in the configurations and uses different gases...
,Phase Synchronization as a Mechanism of Controlling Spatiotemporal Chaos via External Periodic Sign
[期刊论文] 作者:SANG Hai-Bo,HE Kai-Fen,
来源:中国物理快报(英文版) 年份:2004
We find that phase synchronization (PS) is a mechanism in which the spatiotemporal chaos (STC) can be suppressed to a spatially regular (SR) state by applying a...
Structural characteristics and oil-removal mechanisms of the adsorbents made from petrochemical slud
[期刊论文] 作者:LIU Jian-bin SANG Yi-ming TAN,
来源:中国矿业大学学报:英文版 年份:2004
A new type of carbon-inorganic absorbent with good oil-removing performance is prepared by sintering and activating petrochemical sludge. Of the absorbents prep...
[期刊论文] 作者:SANG Bai-hang,NAN Jing-chang,G,
来源:计算机应用研究 年份:2004
为了进一步改善非线性功率放大器系统的线性度,提出了一种基于BP神经网络逆向建模的离线训练自适应预失真方法。利用BP神经网络对功放逆向建模,并将建立好的逆模型参数作为预失......
Secretive Expression of Insect Antifungal Peptide-Encoded Genes in Pichia pastoris and Activity Assa
[期刊论文] 作者:SANG Yan-xia,DENG Xiao-juan,YA,
来源:中国农业科学(英文版) 年份:2004
The antifungal peptides, drosomycin (Drs) and its isoform drosomycin-like C (Drs-lC) from Drosophila melanogaster and Thanatin from Podisus maculiventris, have...
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