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Michael Addition of Thiols to á,(a)-Unsaturated Carbonyl Compounds Catalyzed by Bifunctional Organoc
[期刊论文] 作者：LIBang-Jing，JIANGLin，LIUMin，DINGLi-sheng，CHENYing-Chun,
来源：黑龙江科技信息 年份：2004
本文通过对荣华二采区10...
[期刊论文] 作者：YI Jianglin,JING Shan,CHEN Yin,
来源：中国化学工程学报 年份：2004
A novel gravity blender with an inner downcomer was experimentallystudied in this work. The flow characteristics of solid through thedowncomer with branch pipes...
[期刊论文] 作者：XU Caijun,WANG Hua,Wang JiangLin,GE Linlin,
来源：黑龙江科技信息 年份：2004
In this paper, the performance of median filter, elevation dependent adaptive sigma median filter, and directionally dependent adaptive sigma median filter are...
,Clinical Study of 147 Cases with Ventricular Septal Defect and Aortic Valve Insufficiency in Childr
[期刊论文] 作者：LI Yufen(李渝芬),LI Jianglin(李江林),WANG Shushui(王树水),ZHUANG Jian(庄建),CHEN Xinxin(陈欣欣),
来源：岭南心血管病杂志(英文版) 年份：2004
Objectives To introduce our experience in treatment of ventricular septal defects with aortic valve insufficiency. Methods A total of 147 cases was involved in...
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