施舍 发表于 2025-3-25 04:11:33
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Liying Kang,Erfang Shanhe lattice points are now replaced by actual atoms, ions or molecules, they must themselves possess at least the full symmetry of the lattice point if the space group is to remain unchanged. Now the symmetry of a lattice point is easily determined from the space group; it consists of all of the poinConscientious 发表于 2025-3-25 14:51:02
Mustapha Chellali,Nader Jafari Rad,Seyed Mahmoud Sheikholeslami,Lutz Volkmanncal composition but which differ in the number and the manner of stacking of layers in the unit cell. The layers may have a composite character and are all identical. They are stacked one over the other in the close-packed planes of the solid. The modifications are called ‘polytypes’, or simply ‘typ吹牛需要艺术 发表于 2025-3-25 18:05:16
Boštjan Brešarnt in space, then only its crystalline nature is manifested. This order is of two types (a) local order and (b) long-range order. When both of these two types of ordering are maintained in space then the crystal is called ., and when the local order is maintained but the long-range order is violated向外供接触 发表于 2025-3-25 22:45:55
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Robert C. Brigham,Julie R. Carrington,Ronald D. Duttond Applications The series will present critical reviews of recent developments in the field of crystal growth, properties, and applications. A substantial portion of the new series will be devoted to the theory, mechanisms, and techniques of crystal growth. Occasionally, clear, concise, complete, an才能 发表于 2025-3-26 06:17:52
Paul Dorbecmplex has led to the appreciation that enzymes that mediate deacetylation and histone H3 lysine 9 methylation are present in the same biochemical complex, which facilitates coordinated histone modifications important for establishing repressive chromatin. Importandy, studies of this complex also resvasospasm 发表于 2025-3-26 10:22:53
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Multiple Domination,anuscript, we put into context all relevant research results on multiple domination concerning .-domination, .-tuple domination, and total .-domination that have been found up to this date, highlighting in passing the most illustrative ideas. We also give a selection of open problems that aim to encourage to further research in this area.PLUMP 发表于 2025-3-26 19:29:28
1389-2177 nce for established researchers and graduate students.This volume comprises 16 contributions that present advanced topics in graph domination, featuring open problems, modern techniques, and recent results. The focus is on primary dominating sets such as paired domination, connected domination, rest