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| Russian | English |
| коллективное возбуждение | collective excitation (– если это бозон; – if it is a boson MichaelBurov) |
| коллективное поведение большого числа атомов | collective behavior of large numbers of atoms (Phonons are quasiparticles, because although they act like particles, but they are actually made up of the collective behavior of large numbers of atoms.  singularityhub.com Alex_Odeychuk) |
| коллективные спиновые возбуждения | collective spin excitations (MrBonD) |