kilocalorie

n. 大卡 [医] 千卡, 大卡

发音

US

词形变化

kilocalories 复数 kilocalories

别名

kcal kcalorie

释义与例句

n.
  1. 1.

    A non-SI unit of energy equal to 1,000 calories (small calories), used (now rare) in chemistry or physics; equal to 1 calorie as used in nutrition. Symbol kcal.

    大卡

    Holonyms: megacalorie < gigacalorie

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

词汇关系

词源

From kilo- + calorie.

来源:wiktionary