全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Zhukovsky M.O.
来源:[J].Поволжская Археология, 2018, Vol.26 (4)Institute of Archaeology TAS
摘要:... bear pseudo-arabic inscriptions. About 35 known finds originate from a vast territory from Western Norway to lower Kama basin. The questions of chronological and geographical distribution of the heavy medieval spherical weights dating from the end of 9th till beginning of ...
作者:张小叶
来源:[D].西南大学  2016CNKI
摘要:... In the paper, the adsorption properties of magnetic materials such as polyethyleneimine modified magnetic silica nanoparticles(PEI-Fe_3O_4@SiO_2) and polyethyleneimine functionalized iron oxide nanoparticles(PEI-Fe_3O_4) toward citrate-Ag NPs from aqueous water were studied, and we investigated adsorption properties of CS@SBA-15 on gum Arabic silver...
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