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[期刊论文] 作者:SUN Qing-quan,ZHANG Ying,RONG, 来源:中国农业科学:英文版 年份:2007
In China, the purity of maize hybrid strain is discomforting to the development of seed industrialization. Finding a new method for reproduction of maize hybrid...
[期刊论文] 作者:SUN Qing-quan,ZHANG Ying,RONG, 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:RAO Lian-Zhou,LIN Hui-Chuan,SUN Qing-Quan, 来源:中国物理快报(英文版) 年份:2013
Based on vectorial Debye diffraction theory,the spatial correlation properties in the focal region of a Jo-correlated azimuthally polarized vortex beam through...
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