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[期刊论文] 作者:YUAN Shouqi,ZHANG Jinfeng,YUAN,
来源:机械工程学报(英文版) 年份:2004
Analysis on the inner flow field of a centrifugal pump impeller with splitter blades is carried out by numerical simulation. Based on this analysis, the princip...
[期刊论文] 作者:Lu Yang,Jinluan Fu,Yanfeng Fu,,
来源:畜牧与生物技术杂志 年份:2004
The aim of this study was to determine the effects of an IL-6 gene polymorphism,discovered in the 5 regulatory region,on porcine litter size.An association anal...
[期刊论文] 作者:FU Yan-feng,FU Jin-luan,YANG L,
来源:中国农业科学(英文版) 年份:2004
Erythropoietin-producing hepatocellular receptor and its membrane-bound ligands (Eph-Ephrin) system could regulate some mammalian blastocyst attachment and spre...
[期刊论文] 作者:Fu Jiangwei,Fu Xuehai,Hu Xiao,,
来源:矿业科学技术(英文版) 年份:2004
For a low permeability single coal seam prone to gas outbursts,pre-drainage of gas is difficult and inefficient,seriously restricting the safety and efficiency...
[期刊论文] 作者:FU Han-guang,FU Ding-mei,ZOU D,
来源:武汉理工大学学报英 年份:2004
The effects of rare earths(RE)-Mg-Ti compound modification on the structures and properties of high-carbon high speed steel(HSS) were researched.The impact toug...
[期刊论文] 作者:FU Hai-wei,FU Jun-mei,QIAO Xue-guang,
来源:城市道桥与防洪 年份:2004
A kind of fiber Bragg grating pressure sensor based on corrugated diaphragm is proposed. The relationship between the central wavelength of reflective wave of F...
[会议论文] 作者:Yuan Gao,,
来源: 年份:2004
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[学位论文] 作者:Guoqi Yuan,,
来源:天津大学 年份:2004
我国对虾(Fenneropenaeus chinensis)资源极为丰富,随着我国水产养殖业和海洋捕捞业的迅速发展,虾产量不断增加,仅对虾年产量就达30万吨。为了便于保鲜,大部分虾均以无头无壳的...
[期刊论文] 作者:Zhenxing Yuan,
来源:美中经济评论:英文版 年份:2004
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[期刊论文] 作者:Li Yuan,
来源:生物医学工程学杂志 年份:2004
[1]Wheeler AP, Bernard GR, Treating patients with severe sepsis.N Engl J Med,1999;340 : 201[2]Hanasawa K, Tani T, Kodama M. New approach to endotoxic and septic sho...
[期刊论文] 作者:YUAN Long-ping,
来源:作物研究 年份:2004
The current world population is over 6 billion and will reach 8 billion in 2030. Meanwhile, the annual loss of land to other use is 10 to 35 million ha, with ha...
[期刊论文] 作者:Yuan Hui,
来源:中国陶瓷 年份:2004
介绍了陶瓷抛光砖的加工工艺,以及目前陶瓷砖抛光线上的磨边机和刮平定厚机的基本情况.介绍了设计和制造的多功能组合加工机床,对其设计思路、基本功能和实际使用进行了详细...
A comparative Study of manufacturing industrial Competitiveness in eastern coastal provinces and cit
[期刊论文] 作者:Yuan Aizhi,
来源:Empirical Study 年份:2004
Manufacturing industry is an important symbol which weighs a local economy comprehensive strength and modernized level, and a mighty manufacturing industry is a...
[期刊论文] 作者:Yuan Baoquan,
来源:数学物理学报(英文版) 年份:2004
In this article, we study the regularity of weak solutions and the blow-up criteria for smooth solutions to the magueto-micropolar fluid equations in (R)3. We o...
[期刊论文] 作者:YUAN Shi-an,
来源:中国误诊学杂志 年份:2004
目的探讨烧伤后不同原因所致高钠血症的鉴别诊断及其防治措施。方法我科1990-01~2000-06烧伤后发生高钠血症的患者28例,按其主要诱因分为感染组和非感染组。对其临床特点、化验...
[期刊论文] 作者:LIANG Yuan,
来源:海外英语(上) 年份:2004
This paper aims to build awareness in applying foreign languages network teaching platform to higher education. Teachers rationally use foreign languages networ...
[期刊论文] 作者:Yuan Jiping,
来源:航天控制 年份:2004
研究的目的是解决飞行器飞行空域和飞行状态大范围快速变化时姿态控制系统的适应性问题.采取的方法是首先通过某一大气飞行器的传递函数计算分析,找出对传递函数幅相特性影响...
[期刊论文] 作者:Hong Yuan,
来源:中国煤炭 年份:2004
分析了我国煤机行业的现状,简要介绍了国外主要煤机制造商的发展历程,阐述了我国煤机行业的发展机遇和发展趋势,提出了煤机行业发展的建议....
[期刊论文] 作者:Yuan Bin,
来源:油气田地面工程 年份:2004
天然气除了用做民用燃料、化工原料外,在天然气充足的城镇和地区,尤其是在外供电困难,且气源充足的尚油气田内部,用于燃气发电也有着十分广泛发展前景。...
[期刊论文] 作者:Hai Yuan,
来源:中国远洋航务公告 年份:2004
The Chinese mainland/Hong Kong Closer Economic Partnership Arrangement (CEPA) became effective from zero hour Thursday, January 1,2004, with the support of the...
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