a shift from one energy-state to another by an electron in an atom.

listen to the pronunciation of a shift from one energy-state to another by an electron in an atom.
Английский Язык - Английский Язык

Определение a shift from one energy-state to another by an electron in an atom. в Английский Язык Английский Язык словарь

A shift from one energy-state to another by an electron in an atom.
hopping