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[期刊论文] 作者:CHENG Zi-qiang ZHAO Zhen-hua R, 来源:中国农业科学:英文版 年份:2002
Oil emulsion inactivated vaccine was prepared by susceptible embryos, with different strains of AEV. Four groups of normal chickens of 2 - 7 days of age were gi...
[期刊论文] 作者:CHENG Zi-qiang ZHOU Yuan-lan P, 来源:数学季刊:英文版 年份:2014
[期刊论文] 作者:CHENG Zi-qiang,ZHOU Yuan-lan,P, 来源:数学季刊(英文版) 年份:2004
In this paper, we discussed the property of rectangular band semiring congru-ence and ring congruence on a semiring and gave some characterizations and structur...
[期刊论文] 作者:CHENG Zi-qiang,ZHAO Zhen-hua,R, 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...
[期刊论文] 作者:WANG Ya-Lan,CHENG Zi-Qiang,MA Liang,PENG Xiao-Niu,HAO Zhong-Hua,WANG Qu-Quan, 来源:中国物理快报(英文版) 年份:2015
[期刊论文] 作者:ZHONG Yu-Ting,CHENG Zi-Qiang,MA Liang,WANG Jia-Hong,HAO Zhong-Hua,WANG Qu-Quan, 来源:中国物理快报(英文版) 年份:2014
The nanostructured Au/Agx O/Ag sandwich multilayer films on quartz substrates are prepared by the magnetron sputtering method.The morphology,plasmon resonance a...
[期刊论文] 作者:DIAO Xiu-guo,ZHU Guo,CHENG Zi-qiang,WANG Gui-hua,MENG Xiang-kai,GAO Ting-ting,CUI Zhi-zhong, 来源:中国农业科学(英文版) 年份:2004
To further understand the generation and development of coinfection of Marek's disease virus (MDV) and reticuloendotheliosis virus (REV) in broiler breeders, an...
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