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[期刊论文] 作者:Tom Luan,, 来源:电子设计技术 年份:2003
弹性分组数据环(RPR)是一种新的数据通讯网络技术。2000年12月成立的 IEEE802.17工作组作为开发RPR标准的权威机构,在过去的两年半里取得了很大的进展,目前已经有超过90家公...
[期刊论文] 作者:PEIYuan-sheng WUXiao-qing LUAN, 来源:环境科学学报:英文版 年份:2003
A new method, without assistance of activity ratio diagram, was applied to construct the pε-pH diagrams for chlorine system. The optimal pH range for generatio...
[期刊论文] 作者:LUAN Ruihong,WU Feijian,P.H.S., 来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:LUAN Chang-Fu(栾长福), 来源:中国物理快报(英文版) 年份:2003
Based on the spectral structure of a class of one-dimensional three-tile quasi-periodic lattice models that are established in 1990 for which the (concurrent) s...
[期刊论文] 作者:LUAN Chang-Fu(栾长福), 来源:中国物理快报(英文版) 年份:2003
Four theorems about four different kinds of entropies for Bakers transformation are presented. The Kolmogorov entropy of Bakers transformation is sensitive to t...
[期刊论文] 作者:FENG Xiao-xin,FENG Nai-qian,HA, 来源:武汉理工大学学报(材料科学版)英 年份:2003
The effect of the composite of natural zeolite and fly ash on alkali-silica reaction ( ASR ) was studied with natural alkali-reactive aggregate and quartz glass...
[期刊论文] 作者:FENG Xi-chun, 来源:化学与生物工程 年份:2003
Aziridines are valuable synthetic reagents and intermediates[1~3].  ……...
[期刊论文] 作者:Feng Ma, 来源:世界地质:英文版 年份:2003
The average size of the sand of dune in the vicinity of Tumen River is 0.12~0.30 mm, its standard deviation is 0.45~0.99 φ and the frequency cumulative distribut...
[期刊论文] 作者:FENG Yan, 来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:FENG Guo, 来源:黑龙江科技信息 年份:2003
本文通过对荣华二采区10...
[期刊论文] 作者:FENG Guo, 来源:黑龙江科技信息 年份:2003
本文通过对荣华二采区10...
[期刊论文] 作者:FENG Peng, 来源:天然气化学(英文版) 年份:2003
The direct carbonylation of methanol, without any halide in the feed as a promoter, ispresented. A series of Mo catalysts supported on activated carbon, γ-Al2O...
[期刊论文] 作者:Ke Qin FENG,Feng Mei LIU, 来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:PEI Yuan-sheng,WU Xiao-qiang,LUAN Zhao-kun,WANG Tong, 来源:环境科学学报(英文版) 年份:2003
A new method, without assistance of activity ratio diagram, was applied to construct the pε-pH diagrams for chlorine system. The optimal pH range for generatio...
[期刊论文] 作者:Feng Gao,Zongjie Wu, 来源:中国经济评论:英文版 年份:2003
[期刊论文] 作者:ZHANG Ruiquan FENG Shaosong, 来源:声学技术 年份:2003
In order to develop the nonlinear echo image system to diagnose pathological changes in biological tissue , a simple physical model to analyse the character of...
[期刊论文] 作者:LIU Feng FAN Shuanshi, 来源:化工学报 年份:2003
A brief presentations on experimental research of natural gas hydrate (NGH) in porous sediments in the past several years are given. The contents are divided in...
[期刊论文] 作者:FENG Yu-Ling SUN Jing-Guo, 来源:有机化学 年份:2003
Clarithromycin, 6- O-methylerythromycin A (CAM), is a semisynthetic macrolide antibiotic of 6 which exhibits strong antibacterial activity toward a wide range o...
[期刊论文] 作者:YuFu,HuanChen,Shi-longBai,Feng, 来源:高分子科学:英文版 年份:2003
On the basis of hydrogen bonding directed layer-by-layer (LbL) assembly we have fabricated two multilayer systems, poly(acrylic acid) bearing spironaphthoxazine...
[期刊论文] 作者:Wei,Wang,Bo,Feng, 来源:中国天文和天体物理学报:英文版 年份:2003
We study several quintessence models which are exotic at Q = 0, anduse a simple constraint Q ≥ H/2π to check when they enter the tracking regime,disregarding...
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