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单词 joule
释义 joule
Symbol J. The SI unit of work and energy equal to the work done when the point of application of a force of one newton moves, in the direction of the force, a distance of one metre.
1 joule = 107 ergs = 0.2388
calorie. It is named after James Prescott Joule
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更新时间:2025/6/23 6:14:36