an oscillation of an atom or molecule about its equilibrium position in a crystal lattice; also, a lattice wave.
| 单词 | θ78793 | 
| 释义 | the world > matter > physics > atomic physics > arrangement in crystal > 			[noun]		 > displacement (2)		 lattice vibration1936 an oscillation of an atom or molecule about its equilibrium position in a crystal lattice; also, a lattice wave. lattice wave1936 a displacement of atoms or molecules from their equilibrium position in a crystal which travels as a wave through the crystal. | 
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