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楼主: 力学
发表于 2025-3-28 17:06:27 | 显示全部楼层
Separation of Copolymers by Composition through Gradient High-Performance Liquid Chromatography,commercially available. Furthermore, S/AN is of importance for high-impact ABS composite polymers. S/ANs with less than 40 mass% AN are soluble in common organic solvents whereas copolymers richer in AN require DMF or DMSO which are solvents even for polyacrylonitrile.
发表于 2025-3-28 20:16:19 | 显示全部楼层
Chromatographic Cross-Fractionation, size and composition of copolymers. The present pages are intended to give an overview on CCF methods which are susceptible of automation. Hence, these pages concentrate on CCF by combination of SEC and gradient HPLC, preferably in a sequence as illustrated in Fig. 10.1. (The opposite sequence has
发表于 2025-3-29 02:40:35 | 显示全部楼层
发表于 2025-3-29 06:49:40 | 显示全部楼层
Receptor-Mediated Action of the Vitamin D Hormone,oth the hormone (Fig. 1) and its 25(OH)D. precursor (Chandler et al., 1984). Thus the 1,25(OH).D. hormone is dynamic in the sense that its production is controlled by calcium/parathyroid hormone (PTH) and phosphate status, and its biodegradation is self-initiated.
发表于 2025-3-29 07:15:46 | 显示全部楼层
发表于 2025-3-29 13:08:39 | 显示全部楼层
Gokhan Ozyigit M.D.,Gozde Yazici M.D.,Sezin Yuce Sari M.D.,Melis Gultekin M.D.,Pervin Hurmuz M.D.,Fadil Akyol M.D.CTC can be effective in defining when and how often to perform radiographic extent-of-disease scans. Given the relatively modest impact the CTC enumeration has had on clinical care, the focus has been the development of new platforms to increase sensitivity to allow there detection in a larger fract
发表于 2025-3-29 18:36:04 | 显示全部楼层
,Nucleolus Computation for Some Structured TU Games via Graph Theory and Linear Algebra,ot have any such explicit formula, but its strength is its computability via a series of linear programs that can often be formidable in size. However, for many classes of TU games the computational algorithms for the nucleolus are well developed, while Shapley value and its explicit formula are not
发表于 2025-3-29 20:38:46 | 显示全部楼层
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