joule

n. 焦耳
【化】 焦耳
【医】 焦耳(热量单位)

joule

n.Abbr. j,J（名词）缩写 j,J
The International System unit of electrical, mechanical, and thermal energy.
焦耳：电能、机械能和热能的国际体制单位


A unit of electrical energy equal to the work done when a current of ampere is passed through a resistance of ohm for second.
焦耳：电能单位，相当于安培的电流通过欧姆的电阻在秒钟内所做的功
A unit of energy equal to the work done when a force of newton acts through a distance of meter.See table at measurement
焦耳：能量单位，相当于牛顿的力使物体移动米的距离所做的功参见 measurement

来源：
After &B{James Prescott} Joule
源自 &B{詹姆斯·普雷斯科特} Joule