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Improved AHP method and its application in lake environmental comprehensive quality evaluation-a cas
[期刊论文] 作者:ZHANG Yan,ZHANG Hong,GAO Xiang,
来源:黑龙江科技学院学报 年份:2007
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 preliminary discussion on the bio-metallogenesis of Tl deposits in the low-temperature minerogenet
[期刊论文] 作者:ZHANG Zhong,ZHANG BaoGui,HU Ji,
来源:黑龙江科技学院学报 年份:2007
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...
Physical analysis and numerical simulation for the dynamic behaviour of vehicles in pitching oscilla
[期刊论文] 作者:ZHANG HanXin,ZHANG Zhao,YUAN X,
来源:黑龙江科技学院学报 年份:2007
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:ZHANG Wei,WANG Jin-jun,ZHANG Z,
来源:中国农业科学:英文版 年份:2007
在土壤的 chlorimuron 乙醇的吸附解吸附作用特征被调查为在地和风险里评估安全到水资源提供基本数据。吸附解吸附作用实验被批使平衡和 HPLC 技术进行;而且,数据与 5 个数学模...
[期刊论文] 作者:ZHANG Le-xin,ZHANG Ran,LI Zhi-quan,
来源:黑龙江科技信息 年份:2007
本文通过对荣华二采区10...
[期刊论文] 作者:ZHANG Kaigang,ZENG Bingfang,ZHANG Changqing,
来源:中国高等学校学术文摘·医学 年份:2007
The aim of this Paper was to observe and visualize the changes in osteoblasts by electron microscopy during osteogenesis using tissue engineering technique.We a...
[期刊论文] 作者:ZHANG Yunqiu,ZHANG Ningchuan,HU Jinpeng,
来源:黑龙江科技信息 年份:2007
本文通过对荣华二采区10...
Applications of sediment sudden deposition model based on the third-generation numerical model for s
[期刊论文] 作者:BAI Yuchuan,ZHANG Yinqi,ZHANG Bin,
来源:黑龙江科技信息 年份:2007
本文通过对荣华二采区10...
[期刊论文] 作者:Zhang Zhi-Yong,Yun Jiang-Ni,Zhang Fu-Chun,
来源:中国物理(英文版) 年份:2007
The effect of In doping on the electronic structure and optical properties of SrTiO3 is investigated by the firstprinciples calculation of plane wave ultra-soft...
[期刊论文] 作者:Zhang Lin,Zhang Cai-Bei,Qi Yang,
来源:中国物理(英文版) 年份:2007
The structural relaxation of a cluster containing 55 atoms at elevated temperatures is simulated by molecular dynamics. The interatomic interactions are given b...
,The simulation of temperature dependence of responsivity and response time for 6H-SiC UV photodetec
[期刊论文] 作者:Zhang Yi-Men,Zhou Yong-Hua,Zhang Yu-Ming,
来源:中国物理(英文版) 年份:2007
In this paper the temperature dependence of responsivity and response time for 6H-SiC ultraviolet (UV) photodetector is simulated based on numerical model in th...
[期刊论文] 作者:Wang Chao,Zhang Yi-Men,Zhang Yu-Ming,
来源:中国物理(英文版) 年份:2007
A semi-insulating layer is obtained in n-type 4H-SiC by vanadium-ion implantation. A little higher resistivity is obtained by increasing the annealing temperatu...
[期刊论文] 作者:Zhao Yi-Bo,Zhang Dao-Yang,Zhang Chi-Jian,
来源:中国物理(英文版) 年份:2007
In order to predict bifurcation point of the closed-loop current-programmed boost converter and enable this converter to operate at stable parameter space, this...
Roles of Multi-Scale Disturbances over the Tropical North Pacific in the Turnabout of 1997-98 El Ni(
[期刊论文] 作者:ZHANG Zuqiang,ZHANG Renhe,Song YANG,
来源:黑龙江科技信息 年份:2007
本文通过对荣华二采区10...
Attribute reduction based on background knowledge and its application in classification of astronomi
[期刊论文] 作者:Zhang Jifu,Li Yinhua,Zhang Sulan,
来源:高技术通讯(英文版) 年份:2007
To improve the efficiency of the attribute reduction,we present an attribute reduction algorithm based on background knowledge and information entropy by making...
[期刊论文] 作者:HE Ming-xia,ZHANG Wei-na,ZHANG Xu,
来源:城市道桥与防洪 年份:2007
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 Zhi-guo,ZHANG Min,YE Pei-da,
来源:城市道桥与防洪 年份:2007
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...
Classification and distribution of Comastoma (Gentianaceae) in Helan Mountains in China by floristic
[期刊论文] 作者:Zhang Xin,Zhao Yi-zhi,Zhang Zh,
来源:城市道桥与防洪 年份:2007
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...
A 26-year clinical observation of splenic auto-transplantation and oesophageal transection anastomos
[期刊论文] 作者:ZHANG Lei,HUO Jin-shan,ZHANG H,
来源:城市道桥与防洪 年份:2007
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 Wei,WANG Jin-jun,ZHANG Z,
来源:城市道桥与防洪 年份:2007
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...
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