Definition of joule in English:

joule

(also J)

noun dʒuːldʒul

The SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one metre in the direction of action of the force, equivalent to one 3600th of a watt-hour.
焦耳（功和能量的国际公制单位）
Example sentencesExamples
- One calorie of heat is equivalent to 4.2 joules of work.
- And a joule is indeed a sensible sort of unit in everyday life - a 60-watt lightbulb radiates 60 joules of energy every second.
- They reckon it would release two billion joules of energy.
- One joule of output energy will energise approximately 6 miles of wire with no interference.
- The unit of absorbed dose is call the gray, which is the amount of energy in joules from the radiation absorbed per kilogram of the absorbing material.

Origin

Late 19th century: named after J. P. Joule (see Joule, James Prescott).

Definition of joule in US English:

joule

(also J)

nounjo͞oldʒul

The SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one meter in the direction of action of the force, equivalent to one 3600th of a watt-hour.
焦耳（功和能量的国际公制单位）
Example sentencesExamples
- One joule of output energy will energise approximately 6 miles of wire with no interference.
- The unit of absorbed dose is call the gray, which is the amount of energy in joules from the radiation absorbed per kilogram of the absorbing material.
- And a joule is indeed a sensible sort of unit in everyday life - a 60-watt lightbulb radiates 60 joules of energy every second.
- One calorie of heat is equivalent to 4.2 joules of work.
- They reckon it would release two billion joules of energy.

Origin

Late 19th century: named after J. P. Joule (see Joule, James Prescott).

词汇	joule
释义	Definition of joule in English: joule (also J) noun dʒuːldʒul The SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one metre in the direction of action of the force, equivalent to one 3600th of a watt-hour. 焦耳（功和能量的国际公制单位） Example sentencesExamples One calorie of heat is equivalent to 4.2 joules of work. And a joule is indeed a sensible sort of unit in everyday life - a 60-watt lightbulb radiates 60 joules of energy every second. They reckon it would release two billion joules of energy. One joule of output energy will energise approximately 6 miles of wire with no interference. The unit of absorbed dose is call the gray, which is the amount of energy in joules from the radiation absorbed per kilogram of the absorbing material. Origin Late 19th century: named after J. P. Joule (see Joule, James Prescott). Definition of joule in US English: joule (also J) nounjo͞oldʒul The SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one meter in the direction of action of the force, equivalent to one 3600th of a watt-hour. 焦耳（功和能量的国际公制单位） Example sentencesExamples One joule of output energy will energise approximately 6 miles of wire with no interference. The unit of absorbed dose is call the gray, which is the amount of energy in joules from the radiation absorbed per kilogram of the absorbing material. And a joule is indeed a sensible sort of unit in everyday life - a 60-watt lightbulb radiates 60 joules of energy every second. One calorie of heat is equivalent to 4.2 joules of work. They reckon it would release two billion joules of energy. Origin Late 19th century: named after J. P. Joule (see Joule, James Prescott).
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