Faced with the problem of the present invention: For the catalyst carrier, not only requires a proper specific surface area and pore size distribution, but also to support the mechanical strength and thermal stability is also very strict requirements. Furthermore, the catalytic composition and prope.....
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一种使高分子与纳米颗粒间的共轭物稳定的方法，通过在高分子链已经吸附到纳米颗粒表面后在纳米颗粒表面形成薄的加强层来实现。稳定的共轭物可在大范围的应用中使用，例如体外诊断、体内成像和治疗，这些应用需要在各种苛刻条件或严酷条件下进行。
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A bone reposition device includes first and second bone supports for supporting first and second portions of a fracture or osteotomize bone about a fracture or osteotomize site, a plurality of sequentially connected connection members and a plurality of joints each with at least a pair of adjacent p.....
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