所屬欄目:礦物學專業(yè)術語
Definition: Aperiodic crystal is a structure with,ideally,sharp diffraction peaks on thepositions of a reciprocal lattice. The structure then is invariant under the translations of the directlattice. Periodicity here means lattice periodicity. Any structu ......(本文共 520 字 ) [閱讀本文] >>