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[期刊论文] 作者:WINKLER Franz, 来源:黑龙江科技学院学报 年份:2019
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:Franz Klaus Jansen, 来源:哲学研究:英文版 年份:2019
Time is a highly complex concept,which is daily experienced as qualitative reality,utilized in science and classical physics as quantitative units,but denied by...
[期刊论文] 作者:Franz Ludwig Dumoulin,Ralf Hil, 来源:世界胃肠病学杂志:英文版 年份:2019
Endoscopic polypectomy and endoscopic mucosal resection(EMR)are the established treatment standards for colorectal polyps.Current research aims at the reduction...
[期刊论文] 作者:Michael Bonitz,Alexev Filinov,Jan-Willem Abraham,Karsten Balzer,Hanno K(a)hlert,Eckhard Pehlke,Franz, 来源:城市道桥与防洪 年份:2019
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:Alfonso Ruocco,Zhan Su,EmirSalih Magden,Jelena Notaros,Diedrik Vermeulen,Erich P.Ippen,Michael R.Watts,Franz, 来源:光:科学与应用(英文版) 年份:2019
Optical frequency synthesizers have widespread applications in optical spectroscopy,frequency metrology,and many other fields.However,their applicability is cur...
[会议论文] 作者:Xiaorui Chen,Xin Li,Zhijun Wu,Song Guo,Yusheng Wu,Shiyi Chen,Huabin Dong,Limin Zeng,Min Shao,Min Hu,Franz, 来源:NCEC2019第十届全国环境化学大会 年份:2019
Heavy haze conditions were frequently presented in the air-sheds of Beijing and surrounding areas,especially during winter time....
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