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[期刊论文] 作者:Jian-nong Chen,
来源:先进制造进展:英文版 年份:2000
1 Introduction OrdinaryFouriertransformisaveryimportanttoolinopticalinformationprocessingandelectricalengi neering.FractionalFouriertransform (FRT)isthegeneralizationofordinaryFouriertransform .SinceitsfirstintroductionintoopticsbyMendlovicandOzak tas[1]......
[期刊论文] 作者:Chen Hualan,
来源:中国农业科学:英文版 年份:2000
...
[期刊论文] 作者:Chen JR,
来源:世界胃肠病学杂志:英文版(电子版) 年份:1999
Gastrointestinal radiography (GIR) has been a major and first-choice method for diagnosing gastrointestinal diseases with barium as contrast media since its eme...
[期刊论文] 作者:Chen Jianping,
来源:中国地质大学学报:英文版 年份:2001
Geological anomaly is geological body or complex body with obviously different compositions, structures or orders of genesis as compared with those in the surro...
[期刊论文] 作者:Xin CHEN,
来源:中国化学快报:英文版 年份:2001
An efficient synthetic route has developed to the antitumor compound salvicine via 9 steps from ferruginol. The key reaction is the rearrangement of the angula...
A New Catalyst System V-Cs-Cu-Tl for Selective Oxidation of p-tert Butyl Toluene to p-tert Benzaldeh
[期刊论文] 作者:Min CHEN,
来源:中国化学快报:英文版 年份:2001
In this paper, a new catalyst system V-Cs-Cu-Tl was studied in the gas phase selective oxidation for p-tert butyl toluene to p-tert benzaldehyde. The catalyst...
[期刊论文] 作者:Zhiyong CHEN,
来源:材料科学技术:英文版 年份:2001
[1]J.F.W.Bishop and R.Hilh Phil. Mag., 1951, 42, 414.[2]J.F.W.Bishop and R.Hilh Phil. Mag., 1951, 42, 1298.[3]G.I.Taylor: J Inst. Metals, 1938, 62, 307.[4]G.Y.Chin and...
[期刊论文] 作者:Jun CHEN,
来源:神经解剖学杂志 年份:2001
There has been increasing experimental evidence showing that the clinical pathological pain differs greatly from physiological pain. The former is characte...
[期刊论文] 作者:Chen,ACN,
来源:中国疼痛医学杂志 年份:1998
人类疼痛的脑成像研究可分为两类:一是脑地形图研究,即脑电图(EEG)和脑磁图(MEG)及其诱发改变,包括事件相关电位(ERP)和诱发磁场(MEF)的地形图;二是脑成像研究,即正电子发射断层扫描术(PET)和功能磁共振成像......
[期刊论文] 作者:Flora chen,,
来源:清洗世界 年份:2002
让人看着舒服的塑料袋是有的:极富装饰感的设计、洁净的外表、内里装了精致的礼品或是衣物,看似不经意地拎在手里,心里却是在享受着袋子里面那一份钟爱的物品带来的喜悦,这时...
[期刊论文] 作者:NaiY·Chen,
来源:当代石油石化 年份:2001
实现燃料的清洁生产是石油工业的重要课题,为实现清洁生产的目标必须在催化剂、工艺及产品的研究开发上继续努力工作.在生产清洁燃料的炼厂及现有技术发展的基础上,指出了替...
[期刊论文] 作者:CHEN Qing-fu(,
来源:中国有色金属学会会刊:英文版 年份:2001
[1]Otsuka K, Wayman C M, Nakai K, et al. Superelasticity effect and stress-induced martensitic transformations in CuAlNi alloys [J]. Acta Metallurgica, 1976, 24:...
[期刊论文] 作者:Chen, YL,
来源:中国有色金属学会会刊:英文版 年份:1996
HYDRIDINGINFLUENCEOFINDIUMONPd-InALLOYS¥ChenYanglin(DepartmentofMaterialsScienceandEngineering,ZhejiangUniversity,Hangzhou310.........
[期刊论文] 作者:Chen, SZ,
来源:中国有色金属学会会刊:英文版 年份:1997
ANEWCENTRIFUGALATOMIZATIONTECHNIQUEOFSPRAYROTATIONFORPOWDERPREPARATION①ChenShizhuDepartmentofMaterialsScienceandEnginering,Ce.........
Effects of different N sources on growth, nutrient uptake and ionic balance of Larlix gmelini seedli
[期刊论文] 作者:CHEN Yong-liang,
来源:林业研究:英文版 年份:2001
The effect of different sources and levels of N on dry matter production, nutrient uptake and ionic balance of Larlix gmelini was studied. The results showed th...
[期刊论文] 作者:Y·Chen,
来源:国外作物育种 年份:2001
...
[期刊论文] 作者:Hong Chen,
来源:稀有金属:英文版 年份:2001
Considering the properties of the valve metal alloys with specific corrosion resistance and electrocatalytic ac tivity, an investigation was made to examine if...
Influence Mechanism of Cerium on the Threshold of Short Fatigue Crack for Aluminum-lithium Alloy 209
[期刊论文] 作者:Zheng Chen,
来源:稀有金属:英文版 年份:2001
The thresholds of short fatigue cracks for aluminum-lithium alloys 2090 and 2090+Ce are quantitatively evaluated. The essential reason resulting in stronger sho...
[期刊论文] 作者:CHEN Shoulai,
来源:中国组织工程研究与临床康复 年份:2001
Background: There was seldom report on lumbar spine tube tumor combined with prolapse of lumbar intervertebral disc. In clinical treatment doctors are usually s...
[期刊论文] 作者:CHEN Zhongxian,
来源:中国组织工程研究与临床康复 年份:2001
Background: Conservative treatment was applied in most instable thoracolumbar fractures without nervous symptoms, while the incomplete replacement would cause p...
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