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[期刊论文] 作者:Fang Huo,Zhi Wen,DONG Chen,Yue,
来源:城市道桥与防洪 年份:2004
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...
Mathematical model on heat transfer of water-cooling steel-stick bottom electrode of DC electric arc
[期刊论文] 作者:Hai Xu,Zhi Wen,Hongxiang Zhu,X,
来源:城市道桥与防洪 年份:2002
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...
Enhancement and selective production of avermectin B by recombinants of Streptomyces avermitilis via
[期刊论文] 作者:CHEN Zhi,WEN Jia,SONG Yuan,WEN,
来源:科学通报(英文版) 年份:2004
Among eight components of avermectin, B1 fractions have the most effective antiparasitic activities and the lowest level of toxic side-effects and are used wide...
Enhancement and selective production of avermectin B by recombinants of Streptomyces avermitilis via
[期刊论文] 作者:CHEN Zhi,WEN Jia,SONG Yuan,WEN,
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...
Mathematical model on heat transfer of water-cooling steel-stick bottom electrode of DC electric arc
[期刊论文] 作者:Hai Xu,Zhi Wen,Hongxiang Zhu,X,
来源:北京科技大学学报 年份:2004
For predicting and controlling the melted depth of bottom electrode during the process of steelmaking, the water-cooling steel-stick electrode is taken as an ex...
[期刊论文] 作者:Zhi Wen Gao,Shou Feng Wang,Chu,
来源:中国化学快报(英文版) 年份:2004
The production of propylene carbonate(PC)from urea and 1,2-propanediol(PG)was investigated in a batch process.The catalytic performances of zinc chloride and ma...
[期刊论文] 作者:Mikhail Zhelezniak,QingBai Wu,Anatolii Kirillin,Zhi Wen,Aleksandr Zhirkov,Vladimir Zhizhin,,
来源:Sciences in Cold and Arid Regions 年份:2021
The Elkon Horst is a geological structure that consists of heterogeneous strata with highly variable geocryological and temperature conditions. Gaining accurate knowledge of permafrost distribution pa...
[期刊论文] 作者:Ying Liu,Fu-yong Su,Zhi Wen,Zhi Li,Hai-quan Yong,Xiao-hong Feng,,
来源:International Journal of Minerals Metallurgy and Materials 年份:2013
A one-dimensional unsteady mathematical model was established to describe direct reduction in a composite pellet made of metallurgical dust.The model considered...
Original Article Assessment on the Effects of Hepatitis B Prevention and Control Measures in Western
[期刊论文] 作者:CHEN Hui,LIU Nan,JI Zhao Hua,PU Zhong Shu,GUO Zhi Wen,GAO Jie,SHAO Zhong Jun,LIU Yi Wen,YAN Yong Ping,
来源:生物医学与环境科学(英文版) 年份:2020
Objective Despite the remarkable progress in efforts to control disease spread, the nationwide elimination of hepatitis B in China is still hindered by the pers...
A Genetic Susceptibility Study of Lung Cancer Risk Potentially Associated with Polycyclic Aromatic H
[期刊论文] 作者:LIN Nan,MU Xin Lin,WANG Gui Lian,REN Yu Ang,TANG De Liang,WANG Bin,LI Zhi Wen,SU Shu,KAN Hai Dong,TAO,
来源:Biomedical and Environmental Sciences 年份:2017
To establish a genetic susceptibility assessment model of lung cancer risk potentially associated with polycyclic aromatic hydrocarbon(PAH) inhalation exposure...
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