释义 |
rest energy
rest energyn. The energy equivalent of the rest mass of a body, equal to the rest mass multiplied by the speed of light squared.ThesaurusNoun | 1. | rest energy - the energy equivalent to the mass of a particle at rest in an inertial frame of reference; equal to the rest mass times the square of the speed of lightenergy, free energy - (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" |
rest energy
rest energy[′rest ‚en·ər·jē] (relativity) The energy equivalent to the rest mass m0 of a particle or body; that is, the quantity of m0 c 2, where c is the speed of light; often expressed in electronvolts. rest energy Related to rest energy: rest massWords related to rest energynoun the energy equivalent to the mass of a particle at rest in an inertial frame of referenceRelated Words |