- first law of thermodynamicsphysicssee also 熱力学第一法則【ねつりきがくだいいちほうそく】
expressions (phrases, clauses, etc.); noun (common) (futsuumeishi)
Generated: This term refers to a fundamental principle in physics that states that energy cannot be created or destroyed, only transformed from one form to another. It is a basic concept in the study of thermodynamics.