英语词汇“joule”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

joule

/dʒuːl

(abbreviation J)

noun

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.And a joule is indeed a sensible sort of unit in everyday life - a 60-watt lightbulb radiates 60 joules of energy every second....

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.
One calorie of heat is equivalent to 4.2 joules of work.

Origin

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

单词	joule
释义	joule /dʒuːl / (abbreviation J) noun 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.And a joule is indeed a sensible sort of unit in everyday life - a 60-watt lightbulb radiates 60 joules of energy every second.... 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. One calorie of heat is equivalent to 4.2 joules of work. Origin Late 19th century: named after J. P. Joule (see Joule, James Prescott).
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