“calorific value”的概念、定义、习题解题方法及翻译-物理辞典

单词	calorific value
释义	calorific value The heat per unit mass produced by complete combustion of a given substance. Calorific values are used to express the energy values of fuels; usually these are expressed in megajoules per kilogram (MJ kg^-1). They are also used to measure the energy content of foodstuffs; i.e. the energy produced when the food is oxidized in the body. The units used in this context are kilojoules per gram (kJ g^-1), although Calories (kilocalories) are often still used in nontechnical contexts. Calorific values are measured using a bomb calorimeter
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物理辞典收录了3346条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。