칼로리
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정의
에너지 단위. 소칼로리(cal)는 물 1 g의 온도를 1°C 올리는 열량이고, 식품 칼로리(kcal)는 소칼로리의 1,000배이다.
설명
Food labels use kilocalories (kcal), often written as 'Calories' with a capital C. One kcal = 4,184 joules.
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