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Influence of Installing Error on the Surface Shape Precision of the Axial Symmetry Aspheric Workpiec
[期刊论文] 作者：SHANG Chun-min,ZHANG Dong-mei,YANG Jian-dong,ZHANG Xin-ming,
来源：兵工学报（英文版） 年份：2004
A method to calculate the surface shape error, which is caused by the installing error between the workpiece and the lapping tool in the process of form lapping...
Superovulation of the Cloned Cattle Derived from Somatic Cells and the Transfer of the Vitrified-Tha
[期刊论文] 作者：DONG Ya-juan,BAI Xue-jin,LI Jian-dong,CHENG Ming,
来源：中国农业科学（英文版） 年份：2004
In this experiment, it was designed to carry out superovulation on the two cloned cattles, vitrification and transfer of the embryos recovered from them. First...
[期刊论文] 作者：Yuan Yuan,Wei Gong,Rong Tian X,
来源：世界胃肠病学杂志 年份：2004
AIM To study the comprehensive prevention and treatment of gastric cancer among high-risk population inthe high risk areas.METHODS A gastrocarcinoma mass screen...
[期刊论文] 作者：Yuan Yuan Zhang,Ke Ping Xu,Dan,
来源：中国化学快报（英文版） 年份：2004
Six new pleuromutilin derivatives were designed and synthesized, confirmed by MS, IR and 1H NMR techniques. And the antibacterial activities were primarily eval...
[期刊论文] 作者：Sun Yan,Yuan Yuan,Zhang Lili,Z,
来源：国际转化医学杂志（英文版） 年份：2004
Objective:To explore the expression of uncoupling protein-2 (UCP2) in clinical breast cancer tissue and drug-resistant cells. Methods:The expression of UCP2 in...
[期刊论文] 作者：Xin Qiao Liu,Wen Yuan Gao,Yuan,
来源：中国化学快报（英文版） 年份：2004
Two new α,β-unsaturated butyrolactone derivatives, 4-(4″-hydroxybenzyl)-3-(3′-hydroxy-phenethyl)furan-2(5H)-one (1) and 3-(3′-hydroxyphenethyl)furan-2(5H)-...
[期刊论文] 作者：ZHANG Yuan Yuan,LI Yan Bing,HU,
来源：生物医学与环境科学（英文版） 年份：2004
Objective To identify the novel species ‘Mycobacterium fukienense’ sp. nov of Mycobacterium chelonae/abscessus complex from tuberculosis patients in Fujian Pr...
Application of Et3NHCl-AlCl3 Ionic Liquid as an Initiator in Cationic Copolymerization of 1, 3-Penta
[期刊论文] 作者：Yuan Yuan WANG,Hui SUN,Juan LI,
来源：中国化学快报（英文版） 年份：2004
The random copolymer poly (1, 3-pentadiene-co-styrene) formed through cationic copolymerization using the triethylamine hydrochloride and hydrous aluminium chlo...
[期刊论文] 作者：Tao Lu,Yuan Yuan Qiao,Pan Wen,
来源：中国化学快报（英文版） 年份：2004
A ligand is a small molecule bind to several residues of a receptor. We adapt the concept of molecular path for effective ligand search with its contacting resi...
[期刊论文] 作者：GUO Li,YUAN Lin,PENG Wen,YUAN,
来源：高等学校化学研究（英文版） 年份：2004
Rare earth iron garnets R3Fe5-xMnxO12(R=Pr,Nd,Sm,Eu) were prepared through mild hydrothermal method.The initial alkalinity of solutions was thought to play an i...
Synthesis of 2-methylpyrazine from cyclocondensation of ethylene diamine and propylene glycol over p
[期刊论文] 作者：Fang Li Jing,Wei Chu,Yuan Yuan,
来源：中国化学快报（英文版） 年份：2004
The 2-methylpyrazine was synthesized by catalytic reaction of ethylene diamine and propylene glycol at 380℃. The alumina supported copper catalysts with promot...
[期刊论文] 作者：Xin Qiao Liu,Wen Yuan Gao,Yuan,
来源：中国化学快报（英文版） 年份：2004
A novel phenanthro [2,3-b] furan 1, named (3-hydroxy-9-(4′-hydroxy-3′-methoxyphenyl)-11-methoxy-5,6,9,10-tetrahydrophenanthro [2,3-b] furan-10-yl) methyl acet...
Laboratory test on the combined cooling effect of L-shaped thermosyphons and thermal insulation on h
[期刊论文] 作者：Yuan Hong Dong,Yuan Ming Lai,M,
来源：寒旱区科学 年份：2004
...
Benefits of combination of electroencephalography, short latency somatosensory evoked potentials, an
[期刊论文] 作者：Kang WANG,Yuan YUAN,Zi-qi XU,X,
来源：浙大学报（英文版）（B辑：生物医学和生物技术） 年份：2004
Objective: Optimization of combining electroencephalography (EEG), short latency somatosensory evoked potentials (SLSEP) and transcranial Doppler (TCD) techniqu...
A new approach to the synthesis of diacetals (diketals) pentaerythritol catalyzed by SO3H-functional
[期刊论文] 作者：Yuan Yuan Wang,Yan Nan Xu,Zhi,
来源：中国化学快报 年份：2004
In this article, an efficient, simple and environmentally friendly approach to the synthesis of diacetals (diketals) pentaerythritol using SO3H-functionalized i...
[期刊论文] 作者：XianyingXiao ZhonghaoChen Yuan,
来源：天津科技大学学报 年份：2004
The micro-electrolysis technology was applied in the decolorizing treatment of bleaching E-stage effluent and the influencing factors were discussed in this pap...
Effects of Different Nitrogen Application Strategies on Yield and ForageNutritive Quality of Zea mex
[期刊论文] 作者：WANGYong-jun,WANGKong-jun,YUAN,
来源：中国农业科学：英文版 年份：2004
A pool experiment was carried out to study the effects of different nitrogen application strategies (rates and stages of nitrogen application) on yield and fora...
[期刊论文] 作者：张华,TANG Yuan,
来源：山东社会科学 年份：2004
科学管理与人本管理作为管理方法论中两个最基本的内容,由于其基本人性假设的不同,因此在实践中科学管理理论常常被作为人本管理理论的对立面而备受争议.科学管理的要点,就是...
[期刊论文] 作者：XianyingXiao，ZhonghaoChen，Yuan,
来源：黑龙江科技学院学报 年份：2004
The micro-electrolysis technology was applied in the decolorizing treatment of bleaching E-stage effluent and the influencing factors were discussed in this pap...
[期刊论文] 作者：Xiu Yuan YU,
来源：黑龙江科技学院学报 年份：2004
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...
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