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[期刊论文] 作者:LI Qing-fen,LI Li,LIU Er-bao,C, 来源:材料热处理学报 年份:2004
The non-equilibrium grain-boundary segregation of phosphorus in step cooling process in an industrial steel,12CrlMoV, is studied based on the effective-time-met...
[期刊论文] 作者:CUI Dabin,LI Li,JIN Xuesong,LI, 来源:中国机械工程学报 年份:2004
The profile of wheel/rail has great concern with the vehicle running safety, the wheel/rail wear and the rolling contact fatigue between wheel and rail, due to...
[期刊论文] 作者:Li Li,Chao Li,Xiaoting Xu,Zhiy, 来源:中德临床肿瘤学杂志(英文版) 年份:2004
Objective: To study the effects of acetaminophen (ACE) combined with radiation on the progeny of the human glioma cell line SHG-44, and to investigate if ACE ma...
[期刊论文] 作者:LI Xipeng,LI Ruiyu,LI Meng,ZHA, 来源:中华耳科学杂志(英文版) 年份:2004
Diabetes mellitus (DM) is a chronic systemic disease characterized by hyperglycemia, with various patho-genic mechanisms. From absolute or relative insulin defi...
[期刊论文] 作者:LI Jue,LI Lin,LI Han-ping,ZHUA, 来源:中华医学杂志(英文版) 年份:2004
Background Virus with nucleoside reverse transcriptase inhibitors (NRTIs) or nonnucleoside reverse transcdptase inhibitors (NNRTIs) resistant mutations show dif...
[期刊论文] 作者:Wang Wentao,Liu Qiang,Li Li,Li, 来源:工程科学(英文版) 年份:2004
The light-aging test method commonly used in the automotive industry is utilized to carry out light-aging research on automotive instrument panel (IP) materials...
[期刊论文] 作者:Erxia Shen,Li Li,Lietao Li,Lia, 来源:中国免疫学杂志 年份:2004
An adjuvant is usually used to enhance the immune response induced by vaccines. The choice of adjuvant or immune enhancer determines the effectiveness of the im...
[期刊论文] 作者:Mingzhou Li,Xuewei Li,Li Zhu,X, 来源:自然科学进展(英文版) 年份:2004
During the growth and development of skeletal muscle cells and adipose cells, the regulatory mechanism of micro-effect polygenes determines porcine meat quality...
[期刊论文] 作者:LI Feng,TAN Xue-zhi,WANG Li,LI, 来源:中南大学学报(英文版) 年份:2004
Based on the analysis of the feature of cognitive radio networks,a relevant interference model was built.Cognitive users should consider especially the problem...
[期刊论文] 作者:LI Tong,PENG Jiangde,LI Qun,LI, 来源:中国激光 年份:2004
A fiber null coupler with very high splitting ratio of 100000: 1 and low excess loss of 0.1 dB is reported. The control of the maximum splitting ratio and loss...
[期刊论文] 作者:Li Kun,Yang Wen-yun,Li Li,Zhan, 来源:城市道桥与防洪 年份:2004
Yunnan Province is the main distributing area of Jatropha curcas L. This plant is abundant in several drainage areas of the dry-hot, dry-warm and sub-humid vall...
[期刊论文] 作者:Li Li Wang,Zhan Lin Li,Yong Pe, 来源:中国化学快报(英文版) 年份:2004
A new caged polyprenylated xanthone,gambogic aldehyde(1),was isolated from the resin of Garcinia hanburyi.Its structure was elucidated on the basis of spectral...
[期刊论文] 作者:Shu Chun LI,Li Min NIU,Hui LI,, 来源:中国化学快报 年份:2004
The adhesive interaction between tumor cells and host cells or the extra cellular matrix plays a crucial role in metastasis. Due to the anti-metastasis effects...
[期刊论文] 作者:LI Bo,LI Qi,ZHOU Ji,LI Longtu, 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...
[期刊论文] 作者:Li Li,Yong Peng,Yong Liu,Li Ji, 来源:中国化学快报(英文版) 年份:2004
Two new phenethanol glycosides, named ligurobustoside P (1), Iigurobustoside Q (2) have been isolated from the leaves of Ligustrum robustum, together with the k...
[期刊论文] 作者:LI Wei-guo,MA Fang,WEI Li,LI L, 来源:哈尔滨工业大学学报(英文版) 年份:2004
In order to develop halophilic microorganism resources to improve environment,a Gram-positive,strictlv aerobic and moderately halophilic bacterial strain JSAI W...
[期刊论文] 作者:LI Jia,FANG Yu,LI Ang,LI Fei, 来源:中华医学杂志(英文版) 年份:2004
Metastases to the breast from extramammary neoplasms are very rare, constituting 2.7% of all malignant breast tumours. The most common primary tumor metastatic...
[期刊论文] 作者:LI Lan,WU Li,ZHU Cheng,LI Feng, 来源:地理学报(英文版) 年份:2004
A total of 1362 archaeological sites from the Paleolithic Age to the Warring States time in Hubei Province increase gradually from west to east and from high la...
[期刊论文] 作者:LI Shu-Wei,WANG Yi,LI Jin,LI Y, 来源:中国物理C(英文版) 年份:2004
A new method to monitor the energy variation of a multi-energy electron linac by combining a Cerenkov detector and a CsI(Tl) detector is reported. The signals i...
[期刊论文] 作者:MA Shulong,LI Yong,LI Yue,LI H, 来源:中国耐火材料(英文版) 年份:2004
The magnesia - hercynite bricks offer a new lining to rotary cement kiln.They are well adopted and widely used in the high temperature zone of cement kiln,and h...
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