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[期刊论文] 作者:LIUZheng,JINGQingxiu,
来源:稀有金属:英文版 年份:2005
An Al2O3f/Al-4.5Cu composite was made by squeeze casting. The solute segregation in the composite at different cooling rates was studied. The results indicate t...
[期刊论文] 作者:RANYONG,LIUZHENG,
来源:土壤圈:英文版 年份:1992
In this paper,the adsorption-desorption variations of trivalent La,Ce,Y and mixed rare earths are discussed.The curves of pH-rare earth element adsorption were...
[期刊论文] 作者:CAIZU-CONG,LIUZHENG,
来源:土壤圈:英文版 年份:1991
A method determining di-and tri-valent cobalt extracted from soils with EDTA·HOAc·NH4OAc solution (pH4.65) was developed based on the difference of th...
[期刊论文] 作者:LiuZheng MuXuehua,
来源:电子科学学刊:英文版 年份:2005
The Frequency-Coded Pulse (FCP) signal has good performance of range and Doppler resolution. This paper first gives the mathematical expression of the ambiguity...
[会议论文] 作者:LIUZHENG;LIFENG;,
来源:第五届中国卫星导航学术年会 年份:2014
In this paper a new designed microstrip patch antenna with air back cavity will be mentioned,compared to the common microstrip patch antenna,it improves the nar...
[会议论文] 作者:LIUZheng;WANGXi-shan;,
来源:第十二届全国大肠癌学术会议暨江苏省第九届腹腔镜外科会议 年份:2015
Objective To assess the feasibility and short-term effect of transanal specimen extraction in laparoscopic rectal excision without abdominal scar.Methods Te...
[期刊论文] 作者:LIUZheng HU Yongmei,
来源:稀有金属:英文版 年份:2008
阿·艾尔合金的半固体泥浆,由钇罚款谷物,被低温度流生产。效果在形态学和在半固体阿·艾尔合金的主要阶段的谷物尺寸上精制谷物被研究。结果显示有像粒子、像插座的主...
ACTIVE CONTROL OF THE PIEZOELASTIC LAMINATED CYLINDRICAL SHELL‘’‘’‘’‘’S VIBRATION UNDER HYDEROSTATIC
[期刊论文] 作者:LIHong-yun LINQi-yong LIUZheng,
来源:应用数学和力学:英文版 年份:2003
The control of the piezoelastic laminated cylindrical shell''''''''s vibration under hydrostatic pressure was discussed.From Ham...
[期刊论文] 作者:LIShichao,ZHANGLingyu,LIUZheng,
来源:黑龙江科技学院学报 年份:2017
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:刘征,LIUZheng,
来源:城市道桥与防洪 年份:2009
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:刘铮,LIUZheng,
来源:交通与运输 年份:2020
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[期刊论文] 作者:刘铮,LIUZheng,
来源:交通与运输 年份:2020
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[期刊论文] 作者:LIUZheng,LIULu-jun,LIUJi-xing,,
来源:中国铸造 年份:2007
...
Effect of pouring temperature on fractal dimension of primary phase morphology in semi-solid A356 al
[期刊论文] 作者:LIUZheng,MAOWei-min,LIUXiao-me,
来源:中国有色金属学报(英文版) 年份:2009
...
Effect of pouring temperature on semi-solid slurry of A356 Al alloy prepared by weak electromagnetic
[期刊论文] 作者:LIUZheng,MAOWei-min,ZHAOZheng-,
来源:中国有色金属学报(英文版) 年份:2006
...
[期刊论文] 作者:LIUAn-sheng,LIUZheng,SHAOBei-l,
来源:中国有色金属学报(英文版) 年份:2000
...
[期刊论文] 作者:ZhangYingang,GuoXiong,LiuZheng,
来源:西安医科大学学报(英文版) 年份:2007
...
Preparation and application of pharmaceutical wastewater treatment by praseodymium doped SnO2/Ti ele
[期刊论文] 作者:HANGuocheng,LIUZheng,WANGYongl,
来源:稀土学报(英文版) 年份:2008
...
SCREENING AND EVALUATING OF THE INHIBITION OF EXTRACTS FROM 17 CHINESE HERBS ON PERIODONTAL PATHOGEN
[会议论文] 作者:LIMingYu;LIUZheng;ZHUCaiLian;,
来源:15th International Symposiium on the Biology of Actinomycete 年份:2009
PURPOSE:To evaluate the efficiency of 17 Chinese herbs on periodontal pathogenic microbes.METHODS:17 efficient substances from Chinese herbs were purchased...
[期刊论文] 作者:刘正,LIUZheng,
来源:中国医药指南 年份:2013
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