transcription, транскрипция: [ noun ]
Date: 1910
: one of the stable states of constant energy that may be assumed by a physical system — used especially of the quantum states of electrons in atoms and of nuclei; called also energy state
ENERGY LEVEL
Meaning of ENERGY LEVEL in English
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003