energy level

Noun

 * 1)  Any of the discrete stable energies that a quantum mechanical system (such as the electrons of an atom) can have.
 * My energy levels have dropped since I stopped exercising.
 * My energy levels have dropped since I stopped exercising.

Translations

 * Chinese:
 * Mandarin:
 * Esperanto: energinivelo
 * Finnish: energiataso
 * German: Energieniveau
 * Kazakh: энергия деңгейі
 * Norwegian: energinivå
 * Spanish: nivel energético
 * Ukrainian: енергети́чний рі́вень