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[期刊论文] 作者:CHEN Ruo-han,CHEN Ke-ping,WANG, 来源:中华医学杂志(英文版) 年份:2004
Background Implantable cardioverter defibrillator (ICD) is the only effective therapy in patients with life threatening ventricular arrhythmias. Inappropriate d...
[期刊论文] 作者:CHEN Zhi-gang,CHEN Zhen-hua,CH, 来源:中国有色金属学报(英文版) 年份:2004
15% (volume fraction) SiC_p/8009Al metal matrix composites(MMCs) prepared by spray co-deposition were hot-extruded and rolled to investigate the effects of poro...
[期刊论文] 作者:Jianqing CHEN,Zhigang Chen,Jin, 来源:材料科学技术学报 年份:2004
The synthesis of ultrafine cerium dioxide precursor via homogeneous precipitation was studied. Mixed aqueous solution of anhydrous cerium nitrate and urea was f...
[期刊论文] 作者:CHEN Yaojun,CHEN Baichao,TIAN, 来源:中国电机工程学报 年份:2004
[期刊论文] 作者:CHEN Guo-hui,CHEN Qi-yuan,YIN, 来源:中国有色金属学会会刊(英文版) 年份:2004
The irregular surface of seeds on which gibbsites are precipitated from caustic aluminate solutions, was investigated according to the fractal theory. Two kinds...
[期刊论文] 作者:CHEN Yong-lu,FU Gao-sheng,CHEN, 来源:中国有色金属学会会刊(英文版) 年份:2004
The isothermal compression test at elevated temperature was carried out for aluminum sheets prepared by different melt-treatment methods with aid of dynamic hot...
[期刊论文] 作者:Jun-hua Chen,Cuang-li Chen,Hao, 来源:矿物冶金与材料学报 年份:2004
The SiC gradiently coated carbon fiber/carbon (Cf/C) composites were prepared by a two-step rapid chemical liquid depo-sition (RCLD) method. The microstructure...
[期刊论文] 作者:Chen Song-bo,Chen Wei-xing,Fan, 来源:东北农业大学学报:英文版 年份:2004
Feeding rhythm of common carp was investigated from 4℃ to 34℃. The results indicated that there was a diel feeding rhythm for both adult (630-850 g) and youth (6...
[期刊论文] 作者:Jen-Yan Chen,Hong-Yu CHEN,Jung, 来源:国际泥沙研究(英文版) 年份:2004
The detention pond is one of the crucial items in detention facilities. It may effectively alleviate the occurrence of peak discharge, control the center of flo...
[期刊论文] 作者:Ya-Yen Chen,Chiao-Ming Chen,Pi, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To evaluate the effects of frying oil and Houttuynia cordata Thunb (H. cordata), a vegetable traditionally consumed in Taiwan, on the xenobiotic-metabolizi...
[期刊论文] 作者:ZHANG Yi-kai,CHEN Fan-jun,CHEN, 来源:农业科学学报(英文版) 年份:2004
Maize plants adapt to low phosphorus (P) stress by increasing root growth. It is of importance to know the extent to which genetic improvement of root growth ca...
[期刊论文] 作者:Chen Jianxiao,Chen Zhangyuan,T, 来源:中国激光 年份:2004
A novel scheme of all-optical wavelength converter(AOWC) based on dual pump four-wave mixing(DP-FWM) was demonstrated. To suppress the ASE noise of the semicond...
[期刊论文] 作者:CHEN Feng,CHEN Wei-hong,ZHENG, 来源:中国癌症研究(英文版) 年份:2004
Objective: Laminin is a major glycoprotein component of basement membrance which is an important barrier to tumor cells which must be breeched before metastatic...
[期刊论文] 作者:CHEN YaoSong,SHAN XiaoWen,CHEN, 来源:中国科学E辑(英文版) 年份:2004
For the past ten years there has been much progress in computational fluid dynamics (CFD), among which the formation and development of the lattice Boltzmann me...
[期刊论文] 作者:Zhi-Fu Chen,Zhao-Yu Chen,Yi-Pi, 来源:天文和天体物理学研究 年份:2004
We employ a sample of 362 flat-spectrum radio quasars (FSRQs) to calculate their integrated luminosities by integrating the spectral energy distribution (SED)co...
[期刊论文] 作者:CHEN Kung-tung,CHEN Yu-yawn,WU, 来源:中华医学杂志(英文版) 年份:2004
Background The change of anaerobic exercise abilities during and after a high-altitude expedition or hypoxic exposure is not well studied.To evaluate the effect...
[期刊论文] 作者:WAN Yang-song,CHEN Zhong,CHEN, 来源:西南交通大学学报(英文版) 年份:2004
A weighted stock network model of stock market is presented based on the complex network theory. The model is a weighted random network, in which each vertex de...
[期刊论文] 作者:CHEN Hua-Cai,LOU Yong-Gen,CHEN, 来源:城市道桥与防洪 年份:2004
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Chen Xiushi,, 来源:重庆与世界 年份:2004
"重庆两江之星"商用亚轨道火箭成功发射9月7日12时10分03秒,由零壹空间自主研发的第二枚商用亚轨道火箭—OS-X1火箭暨"重庆两江之星"在酒泉卫星发射中心成功点火升空。此...
[期刊论文] 作者:Yubao Chen,, 来源:Engineering 年份:2004
随着市场竞争的日益激烈和技术的进步,越来越多的国家把先进制造技术摆在促进经济增长的首要位置。德国于2013年公布"工业4.0"战略。美国政府于2011年推出"先进制造业伙伴关...
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