gram calorie

短语

n. 克卡

词形变化

gram calories 复数 gram calories

别名

gramme calorie

释义与例句

n.
  1. 1.

    The amount of energy needed to raise the temperature of a gram of water by a degree centigrade: a unit of measure of energy.

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

词汇关系

词源

Because a gram of water is the referent mass (versus a kilogram of water); see Calorie.

来源:wiktionary