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[期刊论文] 作者：GUO Zhiming(郭志明) YU Jianshe(庾建,
来源：中国科学：数学英文版 年份：2003
By critical point theory, a new approach is provided to study the existence and multiplicity results of periodic and subharmonic solutions for difference equati...
Nonlinear coupling between 100 ka periodicity of the paleoclimate records in loess and periodicities
[期刊论文] 作者：YU Zhiwei(余志伟) DING Zhongli(丁仲,
来源：中国科学：地球科学英文版 年份：2003
In this paper, we use the automatic orbital tuning method to establishthe time scales of Lingtai and Jingchuan loess-soil section, China, and Chashmanigar loess...
[期刊论文] 作者：Yu,Wang,王新威,司晶洁,潘婉莲,
来源：国外纺织技术：纺织针织服装化纤染整 年份：2003
虽然超细纤维由静电引发产生,或又称电纺丝的技术早在20世纪30年代就得以发明,但直到最近才开始利用该项技术生产具有导电性能的高聚物纤维.Reneker和Chun等人用硫酸作溶剂在...
[期刊论文] 作者：申德荣,Yu,Ge,Chen,Tian,Yin,Nan,SO,
来源：高技术通讯：英文版 年份：2003
Service and information resources are two kinds of major shared resources in virtual enterprises, where, service resources include third party's service res...
[期刊论文] 作者：YU Qing-bo,WANG Zhao-dong,WANG Zhe-ying,LIU Xiang-hua,WANG Guo-dong,,
来源：Journal of Iron and Steel Research(International) 年份：2003
In order to improve the control precision of strip coiling temperature for hot strip mill,the BP neural network was combined with mathematical model to calculat...
Spatial Distribution of Polychlorinated Biphenyls (PCBs) Contaminants in the Tidal-flat Sediments of
[期刊论文] 作者：Chen Manrong,YU LIZHONG,Xu Shiyuan,Feng Ke,HAN XIAOFEI,
来源：黑龙江科技信息 年份：2003
本文通过对荣华二采区10...
Response of antioxidase in viscera of Pagrosuma Major larvae to water soluble fraction of hydrocarbo
[期刊论文] 作者：YU Qun,ZHENG Wei-yun,WENG Yan,WANG Chong-gang,CHEN Rong,
来源：环境科学学报(英文版) 年份：2003
Pagrosomus major larvae were exposed to thewater-soluble fraction of hydrocarbon in No.0 diesel oil(corresponding to No. 2 fuel oil) at concentrations of 0, 0.l...
[期刊论文] 作者：YU Li-jun,CAO Guang-yi,ZHU Xin-jian,JIANG An-zhong,TIAN Zi-ping,
来源：环境科学学报(英文版) 年份：2003
The kinds and the distribution of the coal in China areinvestigated in this paper. The results indicated that the 80% coalin China is used by the method of the...
Detecting forest landscape boundary between Mountain Birch and evergreen coniferous forest in the no
[期刊论文] 作者：CHANG Yu,BU Ren-cang,Hu Yuan-man,XU Chong-gang,WANG Qing-li,
来源：环境科学学报(英文版) 年份：2003
Boundaries between different forest types in Changbai Mountain East China are results from complex interactions between forestecosystems, topography, and geomor...
Photocatalytic performance of TiO2 immobilized on polystyrene (PS) thin film for mineralization of p
[期刊论文] 作者：GAO Yuan,YU Wei,Chen Baohua,Ma Yongxiang,LI Hulin,
来源：稀有金属(英文版) 年份：2003
A new photocatalyst, TiO2 powder immobilized on polystyrene (PS) thin films, was prepared using a novelmethod and its photocatalytic activity on the photodegrad...
[期刊论文] 作者：Shen Xiaohong,Liu Xuan,YU Fangfang,Zhang Lei,Feng Tao,
来源：机械工程学报(英文版) 年份：2003
A new approach, namely, defining protrusion-feature with depression-parameter is advanced, which focuses on the shortcomings of protrusion-feature alteration me...
[期刊论文] 作者：郑小东,WANG Rucai,Xiao Shu,Yu Ruihai,Yang Jianmin,
来源：高技术通讯(英文版) 年份：2003
Part of the 16S rRNA gene is amplified with PCR and sequenced for 5 populations of common Chinese cuttlefish Sepiella maindroni: three from the South China Sea,...
[期刊论文] 作者：Jian-Ying Li,Xiao-Zhong Wang,Feng-Lin Chen,Jie-Ping Yu,He-Sheng Luo,
来源：城市道桥与防洪 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...
Application of modified two-cuff technique and multiglycosides tripterygium wilfordii in hamster-to-
[期刊论文] 作者：Hua Guo,Yi-Jun Wu,Shu-Sen ZHENG,Wei-Lin Wang,Jun Yu,
来源：城市道桥与防洪 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...
Lethiferous effects of a recombinant vector carrying thymidine kinase suicide gene on 2.2.15 cells v
[期刊论文] 作者：Quan-cheng KAN,Zu-Jiang Yu,Yah-Chang Lei,Lian-Jie Hao,Dong-Liang Yang,
来源：城市道桥与防洪 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...
Antiproliferative effect of octreotide on gastric cancer cell smediated by inhibition of Akt/PKB and
[期刊论文] 作者：Shan Gao,Bao-Ping Yu,Yan Li,Wei-Guo Dong,He-Sheng Luo,
来源：城市道桥与防洪 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：Qing-Ming Wu,Jie-Ping Yu,Qiang Tong,Xiao-Hu Wang,Guo-Jian Xie,
来源：城市道桥与防洪 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：Shao-Ping Liu,Wei-Guo Dong,Dong-Fang Wu,He-Sheng Luo,Jie-Ping Yu,
来源：城市道桥与防洪 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：ZHANG Ying,ZHANG Yi-wen,ZHANG Feng-ge,TAO Yu,CHEN Xi-chun,,
来源：Journal of Iron and Steel Research(International) 年份：2003
The physical characteristics of Ni-based superalloy powder with different particle sizes produced by plasma rotation electrode process( PREP) and the microstruc...
[会议论文] 作者：Fa-Ai Zhang,Cai-Li Yu,Yun - Pu Wang,Chun - Peng Chai,
来源：甘肃省化学会成立六十周年学术报告会暨第二十三届年会 年份：2003
@@ Water - based paints have attracted more and more interest in almost every application area. Acrylic resin paint is highlighted and has been used widely, esp...
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