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[期刊论文] 作者:Yu Hua ZHANG,Wei Qiang,Yu Gang,
来源:黑龙江科技学院学报 年份:2001
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:JEFFREY JY YEN,YUNG LUEN YU,YU,
来源:黑龙江科技学院学报 年份:2002
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...
A Constraction of General Solution for a Class of Non-Homogeneous Recurrence of Variable Coefficient
[期刊论文] 作者:Yu Chang-an (1),
来源:武汉大学学报:自然科学英文版 年份:2000
在这份报纸,我们与二个索引获得可变系数的非同类的复发的一个类的一般答案的一个明确的公式。...
[期刊论文] 作者:YU ShaoJun,
来源:世界胃肠病学杂志:英文版 年份:1997
AcomparativestudyonproliferatingactivitybetweenHBVrelatedandHCVrelatedsmalHCCYUShaoJunSubjectheadingsliverneoplasms;carci.........
[期刊论文] 作者:YU,
来源:棉花学报 年份:2002
Integrative physical mapping is the centerpiece of and essential for advanced genomics research.Upland cotton (Gossypium hirsutum L. ) genetic standard line TM-...
[期刊论文] 作者:Dr.Henry Cheuk-Man Yu,
来源:岭南心血管病杂志 年份:2001
心衰是一种高发病率和死亡率的疾病.它也是最常见的住院原因.在过去10年,全球心衰发生率不断上升.研究显示,大约25%~50%的心衰病人有心电机械延迟现象,在体表心电图常见左束支...
[期刊论文] 作者:Henry,Chenk-Man Yu,
来源:岭南心血管病杂志:英文版 年份:2001
Heart failure is a disease with high morbidity and mortality. It is also the commonest cause of medical ward admission. The incidence of heart failure has been...
[期刊论文] 作者:吴光yu,
来源:园林 年份:1989
...
[期刊论文] 作者:WENG Yu Qing,,
来源:Journal of Iron and Steel Research(International) 年份:1994
CurrentStatusofMaterialResearchandDevelopmentinCISRIWEMGYuQingProfessorandPh.D.PresidentofCISRIThefullnameofCISRIisCentrallro.........
[期刊论文] 作者:Hong Yu ZHANG,
来源:中国化学快报:英文版 年份:2001
The static O-H bond parameters including O-H bond length, O-H charge difference, O-H Mulliken population and O-H bond stretching force constant (k) for 17 pheno...
[期刊论文] 作者:Guang Qian YU,
来源:中国化学快报:英文版 年份:2001
A new polymer-supported metallocene catalyst has been prepared. The polymer- supported metallocene displayed considerably high activity in ethylene polymerizati...
[期刊论文] 作者:Tian Yu WANG,
来源:中国化学快报:英文版 年份:2001
Diphenylchlorin (DPC) and diphenylbacteriochlorin (DPBC) were synthesized for the first time from reduction of 5,10-diphenylporphyrin (DPP). As photosensitizer...
[期刊论文] 作者:Yu Mei XING,
来源:中国化学快报:英文版 年份:2001
DFT/6-311+g** level calculations are performed to study the electron transfer bond-breaking reaction of CH3-X. The calculated values are in good agreement with...
Synthesis and Characterization of the Terpolymer of Itaconic Acid with Acrylamide and 2-Acrylamido-2
[期刊论文] 作者:Yu Min WU,
来源:中国化学快报:英文版 年份:2001
The terpolymer of itaconic acid,acrylamide and 2-acrylamido-2-methyl-1-propane sulfonic acid was synthesized through the free-radical polymerization.The IR spec...
[期刊论文] 作者:Yu Fei SONG,
来源:中国化学快报:英文版 年份:2001
In an effort to investigate the use of short peptide chains as carriers of new anti-tumor agents, we synthesized four tripeptide-cytotoxic agent conjugates: DMQ...
[期刊论文] 作者:HO Khek Yu,
来源:世界胃肠病学杂志:英文版(电子版) 年份:1999
DEFINITIONSGastroesophagealrefluxthatpredisposesanindividualtotheriskofphysicalcomplications,orproducessymptomsleadingtosign.........
Study on the Ring Eulargment Reaction: Synthesis of 7,8,13, 13a-tetrahydroisoindolo[1,2-b][3]benzaze
[期刊论文] 作者:Yu Xin LIU,
来源:中国化学快报:英文版 年份:2001
A new approach to the synthesis of 7,8,13,13a-tetrahydroisoindolo[1,2-b] [3]benzazepine 5 and 5,6,8,9,14,14a-hexahydroisoquino[1,2-b][3]benzazepine 9 and relate...
[期刊论文] 作者:Yu Cai CAO,
来源:中国化学快报:英文版 年份:2001
A novel supported liquid phase film catalyst: Supported PdCl2-(n-C4H9)4N+Cl- molten salts was found to be an effective catalyst with good stability for selectiv...
[期刊论文] 作者:Yu quan ZOU,
来源:中国化学快报:英文版 年份:2001
Chemical oxidation and metal intercalation of natural grahite was utilized to increase the capactiy and enhance the cycle propety of graphite anods in lithium i...
[期刊论文] 作者:Yu Ting ZHAO,
来源:中国化学快报:英文版 年份:2001
The thermogravimetry(TG) and derivative thermogravimetry(DTG) curves of the thermal decomposition reaction of calcium carbonate have been measured at five diffe...
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