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卡路里 - 维基百科,自由的百科全书 The 'Thermochemical calorie' was defined by Rossini simply as 4 1833 international joules in order to avoid the difficulties associated with uncertainties about the heat capacity of water(it has been redefined as 4 1840 J exactly)
CALORIE中文 (简体)翻译:剑桥词典 - Cambridge Dictionary Nevertheless, there is something common in the number of calories we all have to eat—too common from my point of view—in order to sustain energy
caloric value - 搜索 词典 3 The key points are caloric value of coal, the fusing characteristics of coal ash and the temperature at furnace center 其 要点 是 煤 的 热值, 煤灰 的 熔融 特性 以及 炉膛 的 中心 温度。
Calorie - Wikipedia In nutrition and food science, the term calorie and the symbol cal may refer to the large unit or to the small unit in different regions of the world It is generally used in publications and package labels to express the energy value of foods in per serving or per weight, recommended dietary caloric intake, [6][7] metabolic rates, etc
How is the caloric value of food determined? - McGill University The word calorie was actually coined by the great French chemist Antoine Lavoisier who used it to refer to the body’s internal heat A food calorie is actually a “kilocalorie ” In other words it is the amount of energy needed to raise the temperature of one liter of water by one degree
Calories - StatPearls - NCBI Bookshelf "Small" calories (cal) estimate the amount of energy required to raise the temperature of exactly 1 gram of water by 1 degree Celsius at 1 atmospheric pressure, and “big” calories, also known as kilogram calories (Cal), are more commonly known and refer to the calories in food
CALORIFIC VALUE 释义 | 柯林斯英语词典 - Collins Online . . . The calorific value of a substance is a measure of its heating power, which depends on the composition of the substance being burned The fluid can be looked upon as a source of energy because of its high calorific value
Calorific value - Oxford Reference From: calorific value in Oxford Dictionary of Biochemistry and Molecular Biology » The amount of heat produced by the complete combustion of a given mass of a substance, such as a fuel or foodstuff It is usually expressed in J kg−1
Calorie | Definition Measurement | Britannica In a popular use of the term calorie, dietitians loosely use it to mean the kilocalorie, sometimes called the kilogram calorie, or large Calorie (equal to 1,000 calories), in measuring the calorific, heating, or metabolizing value of foods