kilogram-calorie

英 ['kɪləɡræmk'æləriː] 美 ['kɪləɡræmk'æləriː]

• 千克卡

英英释义

名词 kilogram calorie:

1. a unit of heat equal to the amount of heat required to raise the temperature of one kilogram of water by one degree at one atmosphere pressure; used by nutritionists to characterize the energy-producing potential in food