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[期刊论文] 作者:LI Ang,QU Yuanyuan,ZHOU Jiti,GOU Min, 来源:环境科学学报(英文版) 年份:2004
A novel biphenyl-degrading bacterial strain LA-4 was isolated from activated sludge. It was identified as Dyella ginsengisoli according to phylogenetic similari...
[期刊论文] 作者:Yong Ang,, 来源:世界电子元器件 年份:2004
在所有电力电子应用中,功率密度是关键指标之一,这主要由更高能效和更高开关频率驱动。随着基于硅的技术接近其发展极限,设计工程师现在正寻求宽禁带技术如氮化镓(GaN)来...
[期刊论文] 作者:Hua Qian Ang, 来源:中国机械工程学报 年份:2004
Self-piercing riveting(SPR)is a cold forming technique used to fasten together two or more sheets of materials with a rivet without the need to predrill a hole....
[期刊论文] 作者:Xin Qu,, 来源:China Detergent & Cosmetics 年份:2004
Formaldehyde donor preservatives are under debate because formaldehyde at high concentration is known to the public as a toxic substance to humans and the envir...
[期刊论文] 作者:Jason Qu, 来源:电脑应用文萃 年份:2004
计算器还可以更好用打开“记事本”程序,输入“3+4-5*6(3/4)=”,选中后复制,再打开“计算器”,按Ctrl+V键,或者单击菜单“编辑→粘贴”,只见屏幕一闪,结果3.25立刻就会显示出...
[期刊论文] 作者:Lintao Qu, 来源:中国神经再生研究(英文版) 年份:2004
Chronic pain often accompanies immune-related diseases with an elevated level of IgG immune complex (IgG-IC) in the serum and/or the affected tissues though the...
[期刊论文] 作者:QU Xingtian, 来源:机床与液压 年份:2004
提出一种利用压电陶瓷片直接驱动的伺服阀,分析了双压电晶片的静、动态特性,制造了双晶片直接驱动式伺服阀样机.该伺服阀具有高于传统电磁式伺服阀的频宽与分辨率,它的机械结...
[期刊论文] 作者:QU Yu, 来源:中国环境科学 年份:2004
利用因子分离法区分NOx与人为、生物源VOCs(AVOCs、BVOCs)分别对东亚地区近地面O3浓度的纯贡献与协同贡献,基于区域空气质量模式(RAQM)讨论了2000年春、夏季排放源的总贡献以...
[期刊论文] 作者:QU Hongmei, 来源:RESEARCH ARTICLE 年份:2004
The well-known paradox between Marxism and morality is that on the one hand, Marx claims that morality is a form of ideology that should be abandoned, while on...
[会议论文] 作者:李卉, Katherine Boguszewski, Ang, 来源: 年份:2004
ue*M#’#dkB4##8#”专利申请号:00109“7公开号:1278062申请日:00.06.23公开日:00.12.27申请人地址:(100084川C京市海淀区清华园申请人:清华大学发明人:隋森芳文摘:本发明属于生物技...
[期刊论文] 作者:Li Ang,Li Zenghua, 来源:近代物理研究所和兰州重离子加速器实验室年报:英文版 年份:2004
Within the framework of the Brueckner-Hartree-Fock approach, the effect of a microscopic nuclear three-body force (TBF) on the composition of the kaon conde...
[期刊论文] 作者:XIA Ang,ZHANG Long-jun, 来源:计算机应用研究 年份:2004
针对现有的无证书签密方案存在安全性不高、计算效率较低等诸多不足,在Sharmila签密方案的基础上,设计了一种新的无双线性对的无证书安全签密方案,并在随机预言模型下证明了方案......
[期刊论文] 作者:FENG Ang,殷勤业, 来源:系统仿真学报 年份:2004
分层空时码分多址系统(LST-CDMA)的联合检测算法(JD)利用扩频码和信道冲击响应(CIR)卷积形成的空-时二维特征向量来进行多用户和多天线检测,能够获得优良的检测性能.但是该JD...
[期刊论文] 作者:QU Yan-yan,QU Jian-jun,KUANG N, 来源:哈尔滨工业大学学报(英文版) 年份:2004
The twisters for composed of anisotropic material were designed and manufactured.And two kinds of directional-composites were made:one was fiber direction verti...
[期刊论文] 作者:Zeng Xiaoping,Zheng Ji'ang, 来源:中国工程科学:英文版 年份:2004
The study found that strong magnetic anomalies repeatedly took place before big earthquakes. Based on geomagnetic record analysis results, we discussed a possib...
[期刊论文] 作者:Dominique Angèle Vuitton,WANG, 来源:中华医学杂志(英文版) 年份:2004
Since the first 2 cases observed in southern Germany and the correct identification of a parasite at the origin of the disease by the famous scientist Rudolf Vi...
[期刊论文] 作者:ZHANG Li'ang,ZHANG Yin, 来源:计算机科学技术学报(英文版) 年份:2004
In this paper, the approximation forfour kinds of knapsack problemswith multiple constraints is studied:0/1 Multiple Constraint Knapsack Problem (0/1MCKP), Inte...
[期刊论文] 作者:Ang Li,Guang-Xiong Peng,Ju-Fu, 来源:天文和天体物理学研究 年份:2004
We calculate the properties of static strange stars using a quark model with chiral mass scaling. The results are characterized by a large maximum mass (~1.6 M⊙...
[期刊论文] 作者:Margaret Mwihaki Ng'ang'a,Hi, 来源:中国化学快报(英文版) 年份:2004
Two new naphthalene derivatives named eucleanal A and B (1 and 2) were isolated from Euclea divinorum.The structures of the new compounds were elucidated by det...
[期刊论文] 作者:Mosbah Mahdhi,Angèle Nzoué, 来源:自然科学进展(英文版) 年份:2004
The aim of this study is to investigate the diversity of Retama raetam root-nodule bacteria isolated from arid regions of Tunisia.Twelve isolates, chosen as rep...
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