Geometric Description of Single-Crystal — Space Lattices lattice: the periodic arrangement of atoms in the crystal Lattice: Unit cell: unit cell: the smallest volume that can be used to repeat and form the entire crystal. Unit cells are not necessary unique. http://www.bing.com/images/search?
Thesamecrystalstructureisthenecessaryconditionofformingtheunlimitedsolidsolution.Whenthesizeoftheatom△r<15%orr(solute)/r(solvent)>0.85,the solubilityofthesolidsolutionwillbelargeunderotherconditionsisnearlysameandviceversa.Forexample:iron-basedalloys,unlimitedsolidsolution△r<8%。copper-basedalloys,...
Chinese uses an ideographic writing scheme, thus the names of people, stores and places are not only the pure symbols of names, but also give a variety of cultural connotations and value concepts to them [24,25]. During planned economy period, houses were allocated by the government, and ...