free energy

Từ điển WordNet v3.1 - WordNet Dictionary

noun

(physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work;
the units of energy are joules or ergs
- energy can take a wide variety of forms
• Syn:
energy
• Derivationally related forms:
energize (for: energy)
• Topics:
physics, natural philosophy
• Hypernyms:
physical phenomenon
• Hyponyms:
activation energy, energy of activation, alternative energy, atomic energy, nuclear energy,
binding energy, separation energy, chemical energy, electricity, electrical energy, energy level,
energy state, rest energy, work, heat, heat energy, mechanical energy,
radiant energy, radiation