搜索筛选:
搜索耗时2.3233秒,为你在为你在102,285,761篇论文里面共找到 204 篇相符的论文内容
发布年度:
[期刊论文] 作者:Sun Jinju, Zhang Tao, Xiang Ji,
来源:中国机械工程学报 年份:2003
A numerical methodology for investigating compressor instabilities in a multistage environment is presented. The method is based on a stage-by-stage dynamic com...
[期刊论文] 作者:JIANG Xiaokui SUN Chao FANG Ji,
来源:声学技术 年份:2003
Phase errors in synthetic aperture sonar (SAS) imaging must be reduced to less than one eighth of a wavelength so as to avoid image destruction. Most of the pha...
[期刊论文] 作者:AI Teng ZHU Xiao-Qing CHENG Ji,
来源:有机化学 年份:2003
Aromatic carbonyl compounds are one type of the most important organic compounds, and the reductions ofthem by hydride agents such as LiAlH4 or NaBH4 are widely...
Unusual Reaction of β-Hydroxy α-Diazo Carbonyl Compounds with Trichloroacetonitrile (CI3CCN) and Sod
[期刊论文] 作者:SHI Wei-Feng JIANG Nan WANG Ji,
来源:有机化学 年份:2003
In the process of preparing α-diazo carbonyl compound 2 by imidation of 1, we unexpectedly observed a direct conversion of the hydroxyl group into trichloroace...
[期刊论文] 作者:ZHANG Xiao-Mei MA Ming Wang Ji,
来源:有机化学 年份:2003
The catalytic asymmetric reactions of oxygen or sulfur ylides generated from carbenoids have attracted consider able attention in recent years. High enantiosele...
[期刊论文] 作者:LIU Yun-Yang HUANG Bing QIN Ji,
来源:有机化学 年份:2003
Nonlinear optical materials have received considerable attention due to its promising and important application in the domain of opto-electrics and photonics. [...
[期刊论文] 作者:MA Ya-Ping XING Zhi-Kui ZHU Ji,
来源:有机化学 年份:2003
Michael addition reactions represent one of the most important carbon-carbon bond forming reactions in modern synthetic organic chemistry. [1 ~3] We achieved cat...
[期刊论文] 作者:陈红松,Hu,Mingzeng,Ji,Zhenzhou,
来源:高技术通讯:英文版 年份:2003
With the rapid development of microelectronics and hardware,the use of ever faster micro-processors and new architecture must be continued to meet tomorrow′s c...
[期刊论文] 作者:LU Shi-chang,YU Qiu-chen,LI Ji,
来源:针灸推拿医学(英文版) 年份:2003
Purpose: To investigate the clinical effect of miniature needle-knives in treatment of calcanodynia.Methods: Of 96 calcanodynia patients, 64 were treated with a...
[期刊论文] 作者:TANG Yong,YU Shu-guang,CHEN Ji,
来源:针灸推拿医学(英文版) 年份:2003
Purpose To observe the effect of acupuncture on gnosia and acetylcholinesterase in patients with senile dementia. Methods Eight patients diagnosed with mild or...
[期刊论文] 作者:Xu You-sheng,LIN Ji,LI Hua-Mei,
来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
COMPUTER SIMULATION OF MISCIBILITY AND SELF-ASSEMBLY STRUCTURE FOR POLYMER-CONTAINING SYSTEMS WITH S
[期刊论文] 作者:Tong-fei Shi,Ying Zhang,Wei Ji,
来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
The relationship between short-range motion of atmosphere and ocean and conservative and nonconserva
[期刊论文] 作者:LIN Wantao,JI Zhongzhen,WANG B,
来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:YU Shengsheng,Liu Yuhua,Mao Ji,
来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Single nucleotide polymorphism analysis in chicken growth hormone gene and its associations with gro
[期刊论文] 作者:YAN Bingxue,DENG Xuemei,FEI Ji,
来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Junying CHU,Jining CHEN,Ji ZOU,
来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Electrochemical Metalloimmunoassay Based on Enlargement of Gold Nanoparticle Label Treated with Ag E
[期刊论文] 作者:WANG Mei-Jia,YUAN Hang,JI Xiao,
来源:黑龙江科技信息 年份:2003
本文通过对荣华二采区10...
Effects of Sodium Nitrate and Sodium Acetate Concentrations on the Growth and Fatty Acid Composition
[期刊论文] 作者:Yang Xiuxia,ZENG Xiaoqi,JI Yup,
来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:CHEN Zhong-yi,WU Xian,ZHANG Ji,
来源:中国农业科学 年份:2003
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:YAO Jianchu,Zhou Ji,Yu Jun,
来源:机械工程学报(英文版) 年份:2003
A concept of an intelligent optimal design approach is proposed, which is organized by a kind of compound knowledge model. The compound knowledge consists of mo...
相关搜索: