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[期刊论文] 作者：HONG Cong-hua,QIAO Shu-yun,WU,
来源：中国矿业大学学报（英文版） 年份：2004
Based on the platform of Matlab and the theory of digital signal processing, we propose a method in the cepstrum domain for dynamic load spectra identification...
Comparison of the major malformation rate of children conceived from cryopreserved embryos and fresh
[期刊论文] 作者：LI Hong-zhen,QIAO Jie,CHI Hong,
来源：中华医学杂志（英文版） 年份：2004
Background Cryopreserved embryo transfer has become indispensable in reproductive technology. More and more children are conceived from frozen-thawed embryo tra...
[期刊论文] 作者：Qiao Hong CHEN,Feng Peng WANG,,
来源：中国化学快报（英文版） 年份：2004
Treatment of lappaconitine 1 with HIO4 at room temperature afforded 2 in 41% yield, to which Br2-HOAc solution was added and allowed to stand at room temperatur...
[期刊论文] 作者：Qiu Hong LI,Lin NIU,Chang Qiao,
来源：中国化学快报（英文版） 年份：2004
The oxidation of methanol was investigated on platinum-modified polyaniline electrode. Changes in the electrode rotation rates (Ω) during platinum electrodepos...
[期刊论文] 作者：Qiao Hong CHEN,Liang XU,Feng P,
来源：中国化学快报 年份：2004
The synthesis of a new N,19-seco norditerpenoid alkaloid 7 bearing nitro group from yunaconitine 1 as the starting material through a series of steps was descri...
[期刊论文] 作者：Xiu Ying QIAO,Xian Hong WANG,Z,
来源：中国化学快报（英文版） 年份：2004
The crystallization behaviors of poly (3-dodecylthiophene) (P3DDT) under two different oriented solidification conditions, I.e., two different relative relation...
[期刊论文] 作者：Zheng Bang LI,Qiao Hong CHEN,F,
来源：中国化学快报（英文版） 年份：2004
Oxidation of 1 with KMnO4 in acetone-H2O (1:1) for 1h gave nevadenine 2 (38%). But, 3 was formed in 98% yield when prolonging time and raising temperature (40℃...
[期刊论文] 作者：Yongjun Qiao,Zhongjun Zhai,Limei Chen,Hong Liu,,
来源：Science Bulletin 年份：2004
Bone tissue scaffolds based on bioactive polymer–hydroxyapatite composites have caused infections that seriously limit their extended application. In this stud...
[会议论文] 作者：QIAO,Yuhua,,
来源： 年份：2004
In the past two decades, the Chinese government has undertaken various efforts to expand the health care access and service to the rural residents and in reduci...
[期刊论文] 作者：QIAO Ye,
来源：资源开发与市场 年份：2004
成都市在大力推进城乡一体化、建设社会主义新农村方面做了积极的探索,取得了成就和经验.在调查研究的基础上,概述了成都市推进城乡一体化的主要做法,探讨了它对我国城乡统筹...
[期刊论文] 作者：Qiao Guoqiang,
来源：英美文学研究论丛 年份：2004
美国犹太小说中有两种基本的人物类型.从他们的身上,既传达出丰富的犹太文化底蕴,又表达了犹太人生存的基本理念.大致说来,这两种人物类型为“傻瓜”型的人物和受害者型的人...
[期刊论文] 作者：Yu-liang QIAO,
来源：测试科学与仪器 年份：2004
With rapid development of remote sensing technology,the resolution of remote sensing images is increasingly improved;then people can extract more useful data an...
[期刊论文] 作者：QIAO Xiang-xin,
来源：沈阳理工大学学报 年份：2004
为了建立高速弹丸入水弹道的计算模型,利用数字式高速摄影机记录了普通制式枪弹和球形弹丸入水的水中弹道和空泡形状.实验结果表明,普通制式枪弹的水中弹道稳定性没有球形弹...
[期刊论文] 作者：QIAO Wen-qiang,
来源：高等学校化学研究（英文版） 年份：2004
A new series of near infrared(NIR)electrochromic anthraquinone imides containing a triphenylamine moiety as an electron donor was synthesized and their electroc...
[期刊论文] 作者：Qiao Huijie,
来源：数学物理学报（英文版） 年份：2004
In this article,homeomorphism flows for non-Lipschitz stochastic differential equations driven by Lévy processes are studied....
[期刊论文] 作者：ZHANG Qiao,
来源：海外英语 年份：2004
This essay is a research report,which is based on results of grammatical error analysis and interviews with linguistic teachers.These researches are conducted i...
[期刊论文] 作者：Qiao Ming,
来源：半导体学报 年份：2004
针对高压应用领域,开发了一种基于薄外延技术的高压BCD兼容工艺,实现了900V高压双RESURF LDMOS与低压CMOS,BJT器件的单片集成.与传统厚外延技术相比,工艺中n型外延层的厚度减...
[期刊论文] 作者：Xiao-chun QIAO,
来源：城市道桥与防洪 年份：2004
Objective To understand the characteristics of induced abortion in China in the 1990s,and to find out the influential factors.Methods The overall number of indu...
[期刊论文] 作者：Kevin Qiao,
来源：上海商业 年份：2004
These days, with Chinese firms facing increased competi-tion both from the firms based in Hong Kong, Taiwan andMacao and now fortune 500 firms, they need to shi...
[期刊论文] 作者：Man-Li Qiao,
来源：中华脑血管病杂志（电子版） 年份：2004
他汀类药物能够明显降低卒中的发病风险,其作用机制除调节血脂之外,更重要的是多重血管保护作用.在严格掌握剂量、适应证、禁忌证,并且在必要时定期随访和监测的情况下,他汀...
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