calorie

C1 CET-4 大学 FREQ #32484 ★★☆☆☆

n. 卡路里(热量单位)

发音

US /ˈkæləɹi/

词形变化

calories 复数 calories

别名

cal cal. calory

教材释义与例句

名词

卡路里(热量单位)

释义与例句

n. C1
  1. 1.

    A non-SI unit of energy, equivalent to 4.184 kilojoules, that can raise the temperature of a kilogram of water by one degree Celsius. This is the unit normally used in food labeling.

    Holonyms: megacalorie < gigacalorie

    Meronyms: calorie (small-calorie sense), small calorie, gram calorie, thermochemical calorie

  2. 2.

    A non-SI unit of energy, equivalent to 4.184 joules, that can raise the temperature of a gram of water by one degree Celsius. This unit was formerly widely used in chemistry and physics.

    卡路里

    化学 物理

    Holonyms: kilocalorie, calorie (large-calorie sense), large calorie, Calorie (capital C) < megacalorie < gigacalorie

词汇关系

相关短语

词源

Borrowed from French calorie, formed from Latin calor. It was originally defined as the large calorie in the early 19th century, with the small calorie being defined some decades later.

来源:wiktionary