joule

单词音标

joule音标[dʒaul]

汉语翻译

n. 焦耳

【化】 焦耳

【医】 焦耳(热量单位)

英语解释

名词 joule:

a unit of electrical energy equal to the work done when a current of one ampere passes through a resistance of one ohm for one second

同义词：J, watt second

English physicist who established the mechanical theory of heat and discovered the first law of thermodynamics (1818-1889)

同义词：James Prescott Joule

详细解释

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