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[期刊论文] 作者:QUAN Cheng,SUN Ge, 来源:地质学报:英文版 年份:2008
摘要:三 taxa 近来白垩纪水的被子植物, Queruexia angulata (Lesq ) Krysht, Cobbania corrugata (Lesq ) Stockey 等。并且 Nelumbites cf。extenuinervis Upchurch 等。从 He...
[期刊论文] 作者:Wenjie Zhang,Cheng Sun,, 来源:Journal of Rock Mechanics and Geotechnical Engineering 年份:2014
Natural soils are more durable than almost all man-made materials. Evapotranspiration(ET) covers use vegetated soil layers to store water until it is either eva...
[期刊论文] 作者:Pei Cheng,Sun Naixue, 来源:西安交通大学学报(英文版) 年份:2004
Objective To study the effect of cyclosporine A drug delivery system (CsA-DDS) on the prevention of posterior capsule opacification (PCO) after experimental int...
[期刊论文] 作者:Cheng Sun,Peipei Wang,Hag Wang, 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:ZHOU Yi,LI Cheng,SUN Yong-Jie,, 来源:中国物理C(英文版) 年份:2004
An X-ray imaging device based on a triple-GEM (Gas Electron Multiplier) detector, a fast delay-line circuit with 700 MHz cut-off frequency and two dimensional r...
[期刊论文] 作者:Hengzhou Xu,Baoming Bai,Dan Feng,Cheng Sun,, 来源:Journal of Harbin Institute of Technology 年份:2017
The girth plays an important role in the design of LDPC codes. In order to determine the girth of Tanner(5,7) quasi-cyclic( QC) LDPC codes with length 7p for p...
[期刊论文] 作者:XIAO Hai-bing,CAO Xu,WANG Lei,RUN Xiao-qin,SU Ying,TIAN Cheng,SUN Sheng-gang,LIANG Zhi-hou, 来源:中华医学杂志英文版 年份:2011
[期刊论文] 作者:Qiuyi Ji,Huan He,Zhanqi Gao,Xiaohan Wang,Shaogui Yang,Cheng Sun,Shiyin Li,Yong Wang,Limin Zhang, 来源:环境科学学报(英文版) 年份:2020
Tri(2-chloroethyl) phosphate (TCEP) with the initial concentration of 5 mg/L was degraded by UV/H2O2 oxidation process.The removal rate of TCEP in the UV/H2O2 s...
[期刊论文] 作者:Jijie Kong,Yuxuan Dai,Mengshu Han,Huan He,Jiapeng Hu,Junyi Zhang,Junzhe Shi,Qiming Xian,Shaogui Yang,Cheng Sun, 来源:环境科学学报(英文版) 年份:2021
Nitrated polycyclic aromatic hydrocarbons(NPAHs)have toxic potentials that are higher than those of their corresponding parent polycyclic aromatic hydrocarbons(...
[期刊论文] 作者:LIU Cheng,SUN Bao-cheng,TANG Huai-jun,WANG Tian-yu,LI Yu,ZHANG Deng-feng,XIE Xiao-qing,SHI Yun-su,SONG, 来源:Journal of Integrative Agriculture 年份:2017
Both the additive and multiplicative models of crop yield and water supply are polynomial equations,and the number of parameters increases linearly when the gro...
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