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[期刊论文] 作者:Li Bo,Ge Jianhua,Ai Bo, 来源:黑龙江科技信息 年份:2004
A dynamic coefficient polynomial predistorter based on direct learning architecture is proposed. Compared to the existing polynomial predistorter, on the one ha...
[期刊论文] 作者:AI Xi-Zhen,GUO Yan-kui,CHEN Li, 来源:城市道桥与防洪 年份:2004
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Jiahe Ai,Huiju Gao,Tongchun Zh, 来源:城市道桥与防洪 年份:2004
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:YANG Mi1, HE Ruisi1, AI Bo1, X, 来源:ZTE Communications 年份:2004
The fifth generation (5G) communication has been a hotspot of research in recent years, and both research institutions and industrial enterprises put a lot of i...
[期刊论文] 作者:Weijiang Wu,Qing Lan,Hua Lu,Ai, 来源:中国神经再生研究(英文版) 年份:2004
BACKGROUND: Cerebrospinal fluid can be an inducer for neural stem cells in vitro, but few studies employ cerebrospinal fluid to culture olfactory ensheathing ce...
[期刊论文] 作者:刘向峰,汤剑波,AI Nian, 来源:中国医疗器械信息 年份:2004
本文主要阐述了医用高压氧舱的安全管理的重要性,安全管理与主要安全事故的关系,并结合我院高压氧舱安全管理经验,对医用高压氧舱的安全管理与安全事故进行了探讨....
[期刊论文] 作者:AI Bin,SHEN Hui,BAN Qun,LIANG, 来源:中国科学E辑(英文版) 年份:2004
In order to clarify the major factors having confined the efficiencies of as-prepared crystalline silicon thin film (CSiTF) solar cells on the SSP (silicon shee...
[期刊论文] 作者:Ai Xiao LIU,Shao Bin ZHANG,Xia, 来源:细胞研究(英文版) 年份:2004
A pea actin isoform PEAc1 with green fluorescent protein (GFP) fusion to its C-terminus and His-tag to its Nterminus, was expressed in prokaryotic cells in solu...
[期刊论文] 作者:YE Danian,AI Desheng,HE Wei,XU, 来源:科学通报(英文版) 年份:2004
Two kinds of planimetric diagrams, which consist of the boat form F6 and F5, the storm petrel form F6 and F5, respectively, were proposed to express the geometr...
[期刊论文] 作者:Ai Bing CHEN,Wei Ping ZHANG,Xi, 来源:中国化学快报(英文版) 年份:2004
A home-made static NMR cell with pressure up to 10 MPa was employed to observe the formation and dissociation processes of methane hydrate by in situ 1H and 13C...
[期刊论文] 作者:Hua Jun Zheng,Ai Mei Yu,Chun A, 来源:中国化学快报(英文版) 年份:2004
The polyporous carbon supported tungsten carbide (polyporous C@WC1-x) composite was prepared using hexagonal silica MCM-41 as the hard template by raw material...
[期刊论文] 作者:Ai Ying Guan,Chang Ling Liu,Zh, 来源:中国化学快报(英文版) 年份:2004
Ten coumarin derivatives containing (E)-methyl 2-(methoxyimino)-2-phenylacetate were synthesized and bioassayed. The compounds were identified by IR, 1H NMR and...
[期刊论文] 作者:Ming Gang ZHAO,Ai You HAO,Jian, 来源:中国化学快报(英文版) 年份:2004
A cationic cyclodextrin derivative 6-O-(hydroxypropyltrimethylammonia)-β-cyclodextrin (GTA-β-CD) with low degree of substitution was prepared through a conven...
[期刊论文] 作者:SUN Ren-An,LI Na,AI Chun-Zhi,Z, 来源:结构化学 年份:2004
The reaction mechanism of SiCl4 with H2 has been studied theoretically using Gaussian 98 program at B3LYP/6-311G* level. Three different reaction paths (a, b, c...
[期刊论文] 作者:Dong Jin Qian,Ai Rong Liu,Chik, 来源:中国化学快报(英文版) 年份:2004
Hydrogen evolution was detected in an artificial system composed of light-harvesting unit of purified photosystem Ⅰ, catalyst ofhydrogenase, methyl viologen an...
[期刊论文] 作者:SUN Guang'ai,CHEN Bo,DU Hongl, 来源:中国科学G辑(英文版) 年份:2004
The newly developed full-potential linearized augmented plane wave (LAPW) and local orbitals (lo) based on standard APW methods are briefly introduced, and the...
[期刊论文] 作者:Qiong CHENG,Tu Zhi PENG,Ai Li, 来源:中国化学快报(英文版) 年份:2004
The magnetic nanoparticles modified with carboxyl functional group were synthesized and characterized. These nanoparticles covalently bound with hepatitis B sur...
[期刊论文] 作者:QU Xiang-jin,李金焕,AI Shi-yun, 来源:山东农业大学学报(自然科学版) 年份:2004
本文以乙二胺为核,采用发散法通过Michael加成和酰胺化重复反应合成了一系列0.5~4.0 G代聚酰胺-胺型树状高分子PAMAM.通过红外光谱对它们的结构进行表征,用核磁共振技术证实了...
[期刊论文] 作者:SONG Qing-hua,AI Xing,WAN Yi,Z, 来源:北京理工大学学报(英文版) 年份:2004
A 2 DOF dynamic model of regenerative chatter model with state-dependent time delay is developed in milling proceSses.Regenerative effects,"ploughing"or"rubbing...
[期刊论文] 作者:Xue Liang ZHAI,Ai Dong ZHAO,Mi, 来源:中国化学快报 年份:2004
Porous carrier MgO which was aggregated by nano-particles has been firstly prepared by using a normal technology route. The MgO was rod-shaped and had large sur...
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