先行 发表于 2025-3-26 21:03:55
ons so as to maximize some social utility function. On the contrary, analysing the government as subject to the influence of those who elected it brings new light on both aspects. Value appears to be a natural tool to deal with the voting games that are part of the two corresponding models. In the lfallible 发表于 2025-3-27 01:46:35
Oxidation of Organosolv Lignins in Acetic Acidhe major part of the lignin stays in solution (oxidized lignin), which was analyzed by infrared spectroscopy, showing an increase in carbonyl and hydroxyl groups in comparison with the original lignin. The oxidized lignin can be used as chelating agent in the treatment of effluents containing heavy metals.assent 发表于 2025-3-27 06:51:17
http://reply.papertrans.cn/104/10310/1030970/1030970_33.pngMigratory 发表于 2025-3-27 10:20:36
http://reply.papertrans.cn/104/10310/1030970/1030970_34.png消散 发表于 2025-3-27 15:05:37
http://reply.papertrans.cn/104/10310/1030970/1030970_35.png