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搜索耗时2.0708秒,为你在为你在102,285,761篇论文里面共找到 232 篇相符的论文内容
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[期刊论文] 作者:N. Mandal, 来源:船舶与海洋工程学报(英文版) 年份:2004
The problem of water wave scattering by a thin vertical elastic plate submerged in uniform finite depth water is investigated here. The boundary condition on th...
[期刊论文] 作者:Bagos,Georgios N., 来源:基因组蛋白质组与生物信息学报(英文版) 年份:2004
It has been shown that the progress in the determination of membrane protein structure grows exponentially, with approximately the same growth rate as that of t...
[期刊论文] 作者:Connett Porceddu,N. Bacon, 来源:分子植物育种 年份:2004
Essential to progress in plant biotechnology for deliverable applications, patent and patent application data must be transparent in order to determine where th...
[期刊论文] 作者:GHOSH,N. GAO2, 来源:中国有色金属学报(英文版) 年份:2004
采用差示扫描量热法(DSC),在不同加热速率下研究7150 Al-Zn-Mg合金在水淬、自然时效和人工时效状态下的固态反应.DSC曲线上不同的放热和吸热峰对应着不同的固态反应阶段.随着...
[期刊论文] 作者:Hatefi,N. Shahtahmasebi,A., 来源:稀土学报(英文版) 年份:2004
Nd3+, Eu3+ and Tb3+ ions doped transparent chlorophosphate glass ceramics were prepared and their fiequency-conversion properties were studied. X-ray diffractio...
[期刊论文] 作者:Hassan GHAHARI,SvetLana N. MYA, 来源:武夷科学 年份:2004
本文记述伊朗的棒小蜂科昆虫3个属( Chartocerus MotschuLsky,Thysanus WaLker和Signiphora Ashmead)11种,同时,记述了每一种的异名、寄主和国内外分布情况。...
[期刊论文] 作者:Suiling Wang,Catherine N. Mull, 来源:腐植酸 年份:2004
砷和重金属从尾矿中的迁移是一个令人关注的问题,因为这可能对地下水和生态造成潜在的危害。最近越来越多的关注聚焦到天然有机物对环境中有毒物质迁移行为的影响上。本研究使......
[期刊论文] 作者:RAHIMI N.,SADEGHI M.H.,MAHJOOB, 来源:浙江大学学报A(英文版) 年份:2004
In this paper, a geometric approach to fault detection and isolation (FDI) is applied to a Multiple-Input Multiple-Output (MIMO) model of a frame and the FDI re...
[期刊论文] 作者:N. Bijayalaxmi Devi,P.S. Yadav, 来源:林业研究(英文版) 年份:2004
Leaf litterfall,litter decomposition and nutrient return through litterfall of three dominant species,i.e. Quercus serrata,Schima wallichi and Lithocarpus dealb...
[期刊论文] 作者:Magesh,N. Chandrasekar,Jo, 来源:地学前缘 年份:2004
Integration of remote sensing data and the geographical information system (GIS) for the exploration of groundwater resources has become a breakthrough in the f...
[期刊论文] 作者:Daniela N. Correa-Llantén,Maxi, 来源:极地科学进展(英文版) 年份:2004
A gram-positive, rod-shaped, aerobic, thermo-acidophilic bacterium CC2 (optimal temperature 55℃and pH 4.0), belonging to the genus Alicyclobacillus was isolate...
[期刊论文] 作者:Zaki D.I.,Shawky N.,El-Sheikh, 来源:中国地球化学学报(英文版) 年份:2004
In the Abu Rusheid area,Southeastern Desert of Egypt,polymineralized (HREEs,U,Zn and Pb) lamprophyre dykes are recently recorded.The lamprophyre dykes cut catac...
[期刊论文] 作者:PUNITHAVALLI,N. M. MUTHUKRI, 来源:水稻科学(英文版) 年份:2004
Folding and spinning behavior of Cnaphalocrocis medinalis (Guenee) (Lepidoptera:Pyralidae) in different categories of rice genotypes viz., resistant, susceptibl...
[期刊论文] 作者:Savitha N. KRISHNA,Jaime BOSCH, 来源:动物学报 年份:2004
无尾两栖类炫耀鸣声的作用在于吸引雌性与占领领域.在印度高止山脉西部的森林中,作者在三个连续的繁殖季节(2003年5月-2005年10月)研究了在树洞中进行隐秘繁殖的山拉曼蛙(Ram...
[期刊论文] 作者:DAI Zhendong,Stanislav N. Gorb, 来源:Science in China(Series G:Physics,Mechanics & Astronomy) 年份:2004
Geometric and micro-structure design, tribology properties of beetle joints were experimentally studied, which aimed to enlighten ideas for the joint design of...
[期刊论文] 作者:DAI Zhendong Stanislav N. Gorb, 来源:中国科学:物理学、力学、天文学英文版 年份:2004
Geometric and micro-structure design, tribology properties of beetle joints were experimentally studied, which aimed to enlighten ideas for the joint design of...
[期刊论文] 作者:N. Mishra, 来源:国际沙棘研究与开发 年份:2004
沙棘是一种非豆科固氮植物.其蛋白的定性定量评价显示,除了海拔2530~3350m间的种类M-8以外,具有结节的植物普遍比没有结节的植物具有更高的蛋白质含量.在17个沙棘种类的叶,果...
[期刊论文] 作者:Akehurst,N. D. Vaughan, 来源:传动技术 年份:2004
以推型金属带为基体的无级变速箱(CVT)的动力传动效率低于有级变速箱,大家已经认识到采用CVT改进发动机负荷匹配所取得的燃料经济性的好处有被取消的趋势.本组三篇论文详细阐...
[期刊论文] 作者:Aubry, N. Saill, 来源:国际医学放射学杂志 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:Wang Bin, Sullivan Tarah N., P, 来源:张江科技评论 年份:2004
创新点探索天然生物材料结构-功能机理而设计制备仿生材料已成为新材料领域的研究前沿。作为地球上生命起源之地,海洋占据了地表71%的面积,蕴藏着富饶但绝大部分还未被开...
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