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[期刊论文] 作者:P. MALLIKARJUNA SWAMY,K. KA, 来源:水稻科学(英文版) 年份:2004
Advanced backcross QTL analysis was used to identify QTLs for seven yield and yield-related traits in a BC2F2population from the cross between a popular Oryza s...
[期刊论文] 作者:Pargfrieder,P. Lindner,S. D, 来源:电子工业专用设备 年份:2004
在半导体生产商不断推进器件和圆片厚度薄型化的形势下,为满足与新产品和加工工艺有关的生产工艺挑战,必须采用更新的分裂方法.新面世的产品射频识别标签,更完善的IC卡以及集...
[期刊论文] 作者:Sui P. Yam,Zourab Brodzeli,Sco, 来源:中国电子科技 年份:2004
The use of a phase mask with 536 nm uniform pitch allowed the fabrication of a fiber Bragg grating for use at a Bragg wavelength of 785 nm. Reflection and trans...
[期刊论文] 作者:Omer,Johnson P. Thom, 来源:国际自动化与计算杂志(英文版) 年份:2004
With the availability of low-cost radio frequency identification (RFID) tags, security becomes an increasing concern.However, such tags do not permit complex er...
[期刊论文] 作者:Alexander P. Headley,Yan Li,Yi, 来源:老年心脏病学杂志(英文版) 年份:2004
Objective There is little population-based data on the prevalence and the environmental or genetic determinants of left ventricular hypertrophy (LVH) in China....
[期刊论文] 作者:Suman Babu Ukyam,Raju P. Mante, 来源:材料科学与应用期刊(英文) 年份:2004
In work reported here, the dynamic properties and low-velocity impact response of woven carbon/epoxy laminates incorporating a novel 3D interlaminar reinforceme...
[期刊论文] 作者:P. SIVARAJ,D. KANAGARAJAN,V. B, 来源:防务技术 年份:2004
This paper reports the effects of post weld heat treatments, namely artificial ageing and solution treatment followed by artificial ageing, on microstructure an...
[期刊论文] 作者:WANSOPHARK,P. DE, 来源:应用数学和力学(英文版) 年份:2004
An integrated fluid-thermal-structural analysis approach is presented.In this approach,the heat conduction in a solid is coupled with the heat convection in the...
[期刊论文] 作者:o Restivo,Raquel P. Rocha,A, 来源:催化学报 年份:2004
Multi-walled carbon nanotubes (CNTs) were submitted to chemical and thermal treatments in or-der to incorporate different heteroatoms on the surface. O-, S-and...
[期刊论文] 作者:Surya P. Bhattarai,David J. Mi, 来源:植物学报 年份:2004
Impacts of salinity become severe when the soil is deficient in oxygen. Oxygation (using aerated water for subsurface drip irrigation of crop) could minimize th...
[期刊论文] 作者:HERENCIA,P. A. GARCA-GAL, 来源:土壤圈(意译名) 年份:2004
To evaluate the use of organic amendments as an alternative to conventional fertilization,a 10-year experiment on a loam soil was conducted under a crop rotatio...
[期刊论文] 作者:Santi,Christopher P. R, 来源:四川建材 年份:2004
修正的科罗拉多危岩落石评估系统是通过加入一些新近的有助于危岩产生的地质和气象因素开发的.修正的RHRS在科罗拉多整个西部山区的边坡中得到应用,其中包括对剪切边坡的评估...
[期刊论文] 作者:Hennig,P. Metz, 来源:复旦学报(自然科学版) 年份:2004
1IntroductionThe highly oxygenated 1,10-seco-eudesmanolides ( - )-eriolanin (1) and ( - )-eriolangin (2) isolated from the plant Eriophyllum lanatum (Asteraceae...
[期刊论文] 作者:Rawat,P. Lee,T., 来源:自然科学进展(英文版) 年份:2004
We have prepared a series of (ZnO)1-x(Fe2O3)x r 0.10 bulk samples with various concentrations of Fe dopant by ball milling and investigated their structural, co...
[期刊论文] 作者:Kamalakar P. Nandre,Vijay S. P, 来源:中国化学快报(英文版) 年份:2004
A mild, efficient and high yielding protocol for the synthesis of 2,2'-arylmethelene dicyclohexane-1,3-dione derivatives at room temperature and 9-aryl-l,8-dihy...
[期刊论文] 作者:P. Allen, 来源:天文和天体物理学研究 年份:2004
We discuss the association between the candidate magnetar CXOU J171405.7-381031 and the supernova remnant CTB 37B. The recent detection of the period derivative...
[期刊论文] 作者:Makawana,Manish P. Pa, 来源:中国化学快报(英文版) 年份:2004
A new series of N-arylquinoline derivatives 5a-x bearing 2-morpholinoquinoline moiety has been synthesized by one pot base catalyzed cyclocondensation reaction...
[期刊论文] 作者:Jayant P. Sangole,Gopal R. Pat, 来源:现代交通学报(英文版) 年份:2004
Gap acceptance theory is broadly used for evaluating unsignalized intersections in developed coun-tries. Intersections with no specific priority to any move-men...
[期刊论文] 作者:Andrei P. Sommer,Dan Zhu,Matth, 来源:仿生工程学报(英文版) 年份:2004
There is increasing observational evidence indicating that crystalline interfacial water layers play a central role in evolution and biology. For instance in ce...
[期刊论文] 作者:P. N. Dutta,Binayak S. Choudhu, 来源:分析、理论与应用(英文版) 年份:2004
In the present paper we use a control function to define a generalized contraction in Menger spaces and obtain a unique fixed point theorem. The work is in line...
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