释义 |
kilogram calorie ˈkiləuɡræmˈkæləri 短语¹¹⁴⁴⁶⁷⁺⁴ 基本英英近义反义例句 大卡; 千卡
Noun: 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近义词 calorie卡kilocalorie千卡large calorie大卡 The calorie is the unit usually used for measuring the amount of energy transfer in biochemistry.生物化学中测定能量转移量的单位是大卡。 |