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单词 joule
释义

Joule

Joule

The unit of energy, work and heat.

Equal to the work done (or energy transferred) by a force of one newton acting over one meter in the direction of the force.

Its symbol is J, which is also kg m2/s2 (kilogram meter squared per second squared)


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更新时间:2025/5/13 17:28:04