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[期刊论文] 作者:Lühr H.,, 来源:Science China(Technological Sciences) 年份:2012
Using time-dependent 3D tomography method, the electron density distributions in the low-latitude ionosphere during November 2004 super-storm are reconstructed...
[期刊论文] 作者:Lühr H.,, 来源:Science China(Technological Sciences) 年份:2012
Using time-dependent 3D tomography method, the electron density distributions in the low-latitude ionosphere during November 2004 super-storm are reconstructed from GPS observations of joint ground-ba...
[期刊论文] 作者:Alfred H. Miller, 来源:Computer Technology and Application 年份:2012
Abstract: A study developing a United Arab Emirates-based technology adoption model—through primary research, is supported by two pilot studies, field studies, and action research, in E-business. Rand...
[期刊论文] 作者:Ge,H. R. Hardy Jr,H. Wang, 来源:岩石力学与岩土工程学报:英文版 年份:2012
The use of in-seam waves for void detection in mines requires the capability of capturing high frequency signals over large distances.For instance,the Airy phas...
[期刊论文] 作者:M.A.Ismail,S.J.Tan,N.S.Shahabuddin,S.W.Harun,H. Arof,H. Ahmad, 来源:中国物理快报(英文版) 年份:2012
A mode-locked erbium-doped fiber laser (EDFL) is demonstrated using a highly concentrated erbium-doped fiber (EDF) as the gain medium in a ring configuration wi...
[期刊论文] 作者:H. Ishibashi,H. Maruyama,M.Takahashi,T. Shimada,H. Kamesaki,K. Fujiwara,唐光健,, 来源:国际医学放射学杂志 年份:2012
摘要目的评价基于氟正丁烷增强的超声对肝纤维化分级的可行性。方法202例病人被纳入此项前瞻性研究,包括主研究(对照33例;F0-1:35例;F2:26例;F3:23例;肝硬化:29例)与后续研究...
[期刊论文] 作者:H. Luk H. G. Rutz M. A. Lut, 来源:粉末冶金工业 年份:2012
可能有几种方法可使铁基粉末冶金零件达到较高密度。二次压制/二次烧结可使密度大于7.3g/cm3,但受到成本与几何形状条件的限制。对一种新方法进行了评价,用这种方法可一次压...
[期刊论文] 作者:H. Abou-Kana, 来源:应用科学(英文) 年份:2012
Novel laser dye, allyl 2-(6-(allyloxy)-3-oxo-3H-xanthen-9-yl) benzoate [diallyl-fluorescein] has been synthesized. Its chemical structure was confirmed by 1HNMR...
[期刊论文] 作者:Abdolhossein H. Parizanganeh,V, 来源:土壤科学期刊(英文) 年份:2012
Heavy metal contamination of soils is a widespread problem in Zanjan province located in North West Iran due to natural pedo geochemical background and anthropo...
[期刊论文] 作者:H. Ruhina Jesmin, 来源:文学与艺术研究:英文版 年份:2012
[期刊论文] 作者:H. Ruhina Jesmin, 来源:文学与艺术研究:英文版 年份:2012
[期刊论文] 作者:H. Ruhina Jesmin, 来源:文学与艺术研究:英文版 年份:2012
[期刊论文] 作者:ASHRAFI,H. KARIMI-HAGHIGHI, 来源:应用数学和力学:英文版 年份:2012
The pseudoplastic circular Couette flow (CCF) in annuli is investigated. The viscosity is dependent on the shear rate that directly affects the conservation equ...
[期刊论文] 作者:Johann H. VAN NIEKERK, 来源:中国鸟类:英文版 年份:2012
本文旨在描述可能引起南非Borakalalo国家公园内二斑沙鸡(Pterocles bicinctus)迁移行为的内在(繁殖)及外在因素(降雨量及植被情况)。该公园位于西北省比勒陀利亚以北80km,Je...
[期刊论文] 作者:Ahmed H. Abd Ellah, 来源:智能信息管理(英文) 年份:2012
The concept of generalized order statistics has been introduced as a unified approach to a variety of models of ordered random variables with different interpre...
[期刊论文] 作者:H. Ruhina Jesmin, 来源:文学与艺术研究:英文版 年份:2012
[期刊论文] 作者:Jinan H. N. At-Talabani, 来源:农业科学与技术:B 年份:2012
[期刊论文] 作者:H. Afshari Sh. Rezapour, 来源:分析理论与应用:英文刊 年份:2012
In this paper,by providing some different conditions respect to another works,we shall present two results on absolute retractivity of some sets related to some...
[期刊论文] 作者:Siejak H. Luchtefeld, 来源:国际纺织导报 年份:2012
经济敏感的纤维市场,特别是高强度聚酰腰和聚酯长丝市场,在金融危机和全球经济衰退之后,2010年呈现显著反弹,比大多数专家预测的更强烈、更迅速。...
[期刊论文] 作者:H. KHODAVERDILOO,M. RAHMANIAN,, 来源:土壤圈:英文版 年份:2012
铅(Pb ) 的活动性和 bioavailability 能被土壤更加影响物理化学的性质;然而,更少对 Pb 层次和老化时间的效果被知道。这研究被进行评估 Pb 层次的效果并且湿弄干(WD ) 在三半...
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