| 释义 |
unit cell
unit celln. The smallest building block of a crystal, consisting of atoms, ions, or molecules, whose geometric arrangement defines a crystal's characteristic symmetry and whose repetition in space produces a crystal lattice.unit cell n (Chemistry) crystallog the smallest group of atoms, ions, or molecules that is characteristic of a particular crystal lattice u′nit cell`
n. the simplest unit of a regular crystal lattice. [1935–40] Thesaurus| Noun | 1. | unit cell - the smallest group of atoms or molecules whose repetition at regular intervals in three dimensions produces the lattices of a crystalbuilding block, unit - a single undivided natural thing occurring in the composition of something else; "units of nucleic acids" |
Unit Cell
unit cell[′yü·nət ′sel] (crystallography) A parallelepiped which will fill all space under the action of translations which leave the crystal lattice unchanged. Also known as structure cell. (mining engineering) In flotation, a single cell. Unit Cell the smallest volume in a crystal. Translations of a unit cell in three dimensions make it possible to form a whole crystal lattice. A unit cell can be selected in various ways. unit cell
unit cellthe smallest portion or component of a crystal that, when combined with other unit cells, will make up the entire crystal lattice.unit cell
Related to unit cell: space latticeWords related to unit cellnoun the smallest group of atoms or molecules whose repetition at regular intervals in three dimensions produces the lattices of a crystalRelated Words |