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单词 potential energy
释义

WordReference Random House Unabridged Dictionary of American English © 2024
potential energy, [Physics.]
  1. Physicsthe energy of a body or a system with respect to the position of the body or the arrangement of the particles of the system. Cf. kinetic energy. 
  • 1850–55

Collins Concise English Dictionary © HarperCollins Publishers::
potential energy n
  1. the energy of a body or system as a result of its position in an electric, magnetic, or gravitational field. It is measured in joules (SI units), electronvolts, ergs, etc
    Symbol: Ep,
    Symbol: V,
    Symbol: U,
    Symbol: φ

    Abbreviation: PE
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