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joule 英dʒuːl, dʒaʊl美dʒul, dʒaʊlAHDj›l, joul ☆☆☆☆☆高COCA¹¹²³¹²BNC¹⁰⁴⁵⁸⁴⁺⁶iWeb¹⁸⁹²²
基本英英词源近义反义例句例句
n.物理焦耳功或能的单位复数joules
Noun:
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 secondEnglish physicist who established the mechanical theory of heat and discovered the first law of thermodynamics 1818-1889热量单位，来自19世纪英国物理学家James Joule,以纪念他对物理学所做的贡献。近义词 j字母jwatt second瓦特秒
名词100%
用作名词The joints heat up as a result of the Joule heating effect.焦耳热效应造成焊点温度提高。
Joule's work led to one of the basic laws of physical science.焦耳的工作引导出自然科学的一个基本定律。 According to conservation of energy, when Joule- Thomson effect on natural gas and friction heat of liquid are considered, a temperature drop formula to calculate multiphase pipeline is deduced.
根据能量守恒原理，既考虑天然气的焦耳—汤姆逊效应，又考虑了液体的摩擦生热，推导出了计算多相管流温降的理论公式。 cnki |