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The extent and value of lymphadenectomy in the surgical treatment of gastroesophageal junction carci
[期刊论文] 作者：Xijiang Zhao Xiangming Liu Pen,
来源：中德临床肿瘤学杂志：英文版 年份：2009
我们学习了的目的在胃的食道的连接(GEJ ) 的癌的外科的治疗的淋巴腺切除术的程度和价值。经历了外科的切除术的有 GEJ 的 217 个病人回顾地被分析的方法。淋巴腺切除术的程...
Residue management induced changes in soil organic carbon and total nitrogen under different tillage
[期刊论文] 作者：PU Chao,KAN Zheng-rong,LIU Pen,
来源：农业科学学报:英文版 年份：2019
Crop residue retention has been considered a practicable strategy to improve soil organic carbon(SOC)and total nitrogen(TN),but the effectiveness of residue ret...
[期刊论文] 作者：HE Wenying,YAO Xiaojun,LIU Pen,
来源：中国科学B辑（英文版） 年份：2006
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...
Residue management induced changes in soil organic carbon and total nitrogen under different tillage
[期刊论文] 作者：PU Chao,KAN Zheng-rong,LIU Pen,
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...
Complexity and characteristic frequency studies in ECG signals of mice based on multiple scale facto
[期刊论文] 作者：YANG XiaoDong,HE AiJun,LIU Pen,
来源：中国科学：生命科学英文版 年份：2011
Existing methods of physiological signal analysis based on nonlinear dynamic theories only examine the complexity difference of the signals under a single sampl...
[期刊论文] 作者：HE Wenying YAO Xiaojun LIU Pen,
来源：中国科学：化学英文版 年份：2006
The fluorogenic property of guaiacol was exploited for the first time to analyze the interaction with target protein as a probe by molecular modeling, fluoresce...
A Solid Ag Film Deposited from Solution on Self-assembled Mercaptopropyltrimethoxysilane (MPTS) Mono
[期刊论文] 作者：Nong Yue HE,Zheng Chun LIU,Pen,
来源：黑龙江科技学院学报 年份：2002
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...
A Solid Ag Film Deposited from Solution on Self-assembled Mercaptopropyltrimethoxysilane (MPTS) Mono
[期刊论文] 作者：Nong Yue HE,Zheng Chun LIU,Pen,
来源：中国化学快报 年份：2004
Mercaptopropyltrimethoxysilane (MPTS) bearing mercapto groups was used to form self-assembly monolayers (SAMs) on glass substrates by solution extraction. SEM,...
[期刊论文] 作者：GONG Tao-rong,YAN Feng-ping,WANG Lin,LIU Pen,LI YI-fang,
来源：城市道桥与防洪 年份：2008
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...
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