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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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