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单词 energy level
释义

WordReference Random House Unabridged Dictionary of American English © 2024
energy lev′el, 
    1. a comparative level of capacity for vigorous activity:The child has a high energy level.
    2. PhysicsAlso called energy state′. one of a quantized series of states in which matter may exist, each having constant energy and separated from others in the series by finite quantities of energy.
    • 1905–10

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更新时间:2026/6/20 14:29:58