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[期刊论文] 作者:AN Fang-Fang,ZHANG Hong,CHENG,
来源:结构化学 年份:2009
We apply the B3LYP,PBE1PBE and B3PW9 1 methods of density functional theory and time-dependent density functional theory within the local density approximation...
[期刊论文] 作者:AN Fang-Fang,ZHANG Hong,CHENG,
来源:理论物理通讯:英文版 年份:2009
相片吸收系列为 Si n 和 Si n O (n ≤5 ) 簇使用时间依赖者密度功能理论。我们的研究建议那 Si n 1 O 簇是比...
Furazolidone, amoxicillin, bismuth and rabeprazole quadruple rescue therapy for the eradication of H
[期刊论文] 作者:Hong Cheng Fu-Lian Hu,
来源:世界胃肠病学杂志:英文版(电子版) 年份:2009
瞄准:为 Helicobacter pylori (H pylori ) 的根除比较三 furazolidone 和基于 amoxicillin 的四倍的营救治疗的功效和副作用侧面。方法:为至少一堂功课在 H pylori 根除治疗失...
Furazolidone,amoxicillin,bismuth and rabeprazole quadruple rescue therapy for the eradication of Hel
[期刊论文] 作者:Hong Cheng,Fu-Lian Hu,
来源:世界胃肠病学杂志(英文版) 年份:2009
AIM:To compare the efficacy and side effect profiles of three furazolidone and amoxicillin-based quadruple rescue therapies for the eradication of Helicobacter...
[期刊论文] 作者:AN Fang-Fang,ZHANG Hong,CHENG Xing-Lu,
来源:黑龙江科技信息 年份:2009
本文通过对荣华二采区10...
Theoretical Analysis and Experimental Verification on Flow Field of Piezoelectric Pump with Unsymmet
[期刊论文] 作者:XIA Qixiao,ZHANG Jianhui,LEI Hong,CHENG Wei,
来源:中国机械工程学报 年份:2009
Regular valveless piezoelectric pumps have rectifying elements outside their chambers to produce net flow. These rectifying elements outside the chamber will in...
[会议论文] 作者:Hong CHENG,Hong XU,Weihua FANG,Peijun SHI,Jianshun Yang,
来源:北京师范大学,中国自然辩证法研究会,中国灾害防御协会 年份:2009
Typhoon which we concerned includes tropical storm,severe tropical storm and typhoon.The best track data record typhoon information,such as center location,central lowest pressure and maximum wind spe...
[会议论文] 作者:Hong Cheng,Xinsheng Ding,Qingwen Jin,Yuan Yao,Xinjian Song,Feng Wang,Haixia Ding,
来源:第十二届全国神经病学学术会议 年份:2009
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