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[期刊论文] 作者:Tae-Jin JE,Kang-Won LEE,Sang-C,
来源:中国有色金属学报(英文版) 年份:2004
Machining experiment of micro channel structure with 6:4 brass was carried out by shaping process using a single crystal diamond tool. FEM simulation using soli...
[期刊论文] 作者:Seong Wei Lee,Musa Najiah,
来源:中国农业科学 年份:2004
This article described antimicrobial property and structure analysis of 2-hydroxypropane-1,2,3-tricarboxylic acid isolated from the crude extract of Citrus micr...
[期刊论文] 作者:VIRGINIA Laifun Lee,MARIA Lauc,
来源:水生生物学报 年份:2004
We surveyed the distribution, composition and diversity of freshwater fish in Hong Kong, China from 2002 to 2004.Sites surveyed were mainly streams, marshes and...
[期刊论文] 作者:LIN Wuzhong,LIANG Yanchun,LEE,
来源:自然科学进展 年份:2004
A doubly clamped microbeam actuated by electrostatic force with squeezed gas film damping is a well-known and standard micro-device in microelectromechanical sy...
[期刊论文] 作者:NOH Hae-Yong,JEE Kwang-Koo,LEE,
来源:稀有金属 年份:2004
Thin film of Ti-Ni alloy has a potential to perform the microactuation functions required in the microelectromechanical system (MEMS).It is essential, however,...
Effects of Nitrogen Source and Bacterial Elicitor on Isoflavone Accumulation in Root Cultures of Alb
[期刊论文] 作者:So-Young Park,Wi-Young Lee,You,
来源:植物学报(英文版) 年份:2004
Changes in cellular isoflavone (daidzein and genistein) contents were monitored in root cultures of Albizzia kalkora (Roxb.) Prain after feeding different ratio...
NUMERICAL STUDY OF WAVE EFFECTS ON SURFACE WIND STRESS AND SURFACE MIXING LENGTH BY THREE-DIMENSIONA
[期刊论文] 作者:LIANG Bing-chen,LI Hua-jun,LEE,
来源:水动力学研究与进展B辑 年份:2004
The effects of waves on Surface Drag Coefficient (SDC) and surface mixing length were analyzed and discussed by carrying out three-dimensional current modeling...
PREPARATION AND PROPERTIES OF MMA/1-PROPYLMETHACRYLATE-POSS COPOLYMER WITH ATOM TRANSFER RADICAL POL
[期刊论文] 作者:He-xin Zhang,Ho-young Lee,Youn,
来源:高分子科学(英文版) 年份:2004
The methyl methacrylate(MMA)/1-propylmethacrylate-polyhedral oligomeric silsesquioxane(PM-POSS) copolymers were synthesized via atom transfer radical polymeriza...
[期刊论文] 作者:Sangwook Lee,Sangmoon Soak,San,
来源:自然科学进展(英文版) 年份:2004
This paper presents a modified binary particle swarm optimization(BPSO)which adopts concepts of the genotype-phenotype rep-resentation and the mutation operator...
SPATIAL AND SEASONAL DISTRIBUTIONS OF ATMOSPHERIC CARBONACEOUS AEROSOLS IN PEARL RIVER DELTA REGION,
[期刊论文] 作者:Junji Cao,Shuncheng Lee,Kinfai,
来源:中国颗粒学报(英文版) 年份:2004
Concentrations and spatial distributions of organic carbon (OC) and elemental carbon (EC) in atmospheric particles were measured at 8 sites in four cities (Hong...
[期刊论文] 作者:Lee Yusheng,Xian Ze,An Qi,
来源:等离子体科学和技术(英文版) 年份:2004
A time-of-flight (TOF) detector has been used in the BESⅢ experiment to provide charged particle identification. In this paper, we present a novel high perform...
Can an Invasive Prey Species Induce Morphological and Behavioral Changes in an Endemic Predator? Evi
[期刊论文] 作者:Jun-Haeng HEO,Heon-Joo LEE,Il-,
来源:亚洲两栖爬行动物研究(英文版) 年份:2004
Introduction of an invasive prey species into an ecosystem may affect an endemic predator’s fitness by altering the prey-predator system. Successful adaptation...
[期刊论文] 作者:Sang-Moon Soak,Sang-Wook Lee,G,
来源:自然科学进展(英文版) 年份:2004
This paper focuses on a new optimization problem, which is called "The Multiple Container Packing Problem (MCPP)" and proposes a new evolutionary approach for i...
Structure Prediction Based on Hydrophobic to Hydrophilic Volume Ratios in Small Molecule Amphiphilic
[期刊论文] 作者:Zheng-Tao Xu,Stephen Lee,Andre,
来源:结构化学 年份:2004
The structure type for the crystal of 4,4'-bis-(2-hydroxy-ethoxyl)-biphenyl 1 has been predicted by using the previously developed interfacial model for small o...
Increased intestinal macromolecular permeability and urine nitrite excretion associated with liver c
[期刊论文] 作者:Soong Lee,Seung-Cheol Son,Moon,
来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To determine intestinal permeability,the serum tumor necrosis factor (TNF)-α level and urine nitric oxide (NO) metabolites are altered in liver cirrhosis...
[期刊论文] 作者:-C.Tsai,Hsien Hua Lee,Jun-Ye,
来源:中国海洋工程(英文版) 年份:2004
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[期刊论文] 作者:Wan-Li SONG,Chul-Hee LEE,Seung,
来源:中国有色金属学报(英文版) 年份:2004
采用盘销式摩擦磨损装置进行铜摩擦试验,研究在有、无磁场条件下磁流变液对界面表面的影响.在载荷为20~100 N,转速为127~425 r/min下旋转2h,进行一系列试验.摩擦因数和磨损率由...
[期刊论文] 作者:Wei-Ming Yeoh,Kim-Yang Lee,Sia,
来源:新型炭材料 年份:2004
以甲烷为碳源,co-Mo/MgO为催化剂,通过气相化学沉积制备了直径均匀的多壁碳纳米管(MWC-NTs).采用溶胶-凝胶法所制双金属催化剂的组成为Co∶Mo∶MgO=5∶20∶75(质量比).热重分...
[期刊论文] 作者:In-Soo SON,Sang-Pill LEE,Jin-K,
来源:中国有色金属学报(英文版) 年份:2004
研究液压对混合复合铸造Al 3003/Al 4004包覆材料微观组织变化的影响。复合铸造Al 3003/Al 4004包覆材料试样为圆形,由Al 3003(外部)和Al 4004(内部)材料组成。采用液压设备,在...
[期刊论文] 作者:Seung-Jun LEE,Young-Soo PARK,S,
来源:中国有色金属学报(英文版) 年份:2004
研究铝合金5083-H116在海水中的气蚀损伤行为特征,以期提高合金的耐气蚀性能。通过在不同电位条件下进行的恒电位实验,确定抑制气蚀损伤的最优保护电位。实验在电位为-2.2~-1.4...
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