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SYNTHESIS AND AVERAGE SEQUENCE LENGTH DETERMINATION OF AROMATIC-ALIPHATIC COPOLYESTERS CONTAINING PO
[期刊论文] 作者:Yun-hui Zhao,Fen Wang,Xu-bo Yu,
来源:高分子科学(英文版) 年份:2004
Two series of aromatic-aliphatic random copolyesters (PEBTOXS) with diverse diol ratios have been synthesizedby direct melting polycondensation. Two kinds of di...
SYNTHESIS AND AVERAGE SEQUENCE LENGTH DETERMINATION OF AROMATIC-ALIPHATIC COPOLYESTERS CONTAINING PO
[期刊论文] 作者:Yun-hui Zhao,Fen Wang,Xu-bo Yu,
来源:黑龙江科技学院学报 年份:2008
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:ZOU Xu-Bo,YU Ji-hua,XU Jing-Bo,
来源:理论物理通讯 年份:2004
We adopt an algebraic method to study the two-mode two-photon Jaynes Cummings model governed by the Milburn equation and find an exact solution of Milburn equat...
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