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单词 θ76099
释义
the world > matter > physics > energy or power of doing work > [noun] > effective operation of energy or force > amount done in a given time (1)
effect1760

Physics. The physical result of the action of a force, esp. as a measurable quantity; the energy expended in such action (now called work: see work

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更新时间:2024/12/25 0:30:08