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单词 calorie
释义 cal·o·rie AHD[kălʹə-rē] D.J.[ˈkæləriː]K.K.[ˈkæləri]n.(名词)
    1. Abbr. calAny of several approximately equal units of heat, each measured as the quantity of heat required to raise the temperature of 1 gram of water by 1°C from a standard initial temperature, especially from 3.98°C, 14.5°C, or 19.5°C, at 1 atmosphere pressure. Also called gram calorie ,small calorie 缩写 cal卡:热量的几种大致相等的单位之一,每种单位均表示在一个大气压下将1克水从某标准起始温度加热到温度升高1°C所需的加热量,特别地是从3.98℃、14.5℃或19.5°C开始加热 也作 gram calorie,small calorie
    1. Abbr. calThe unit of heat equal to 1/100 the quantity of heat required to raise the temperature of 1 gram of water from 0 to 100°C at 1 atmosphere pressure. Also called mean calorie 缩写 cal卡:热量的单位,等于在一个大气压下将1克水从0℃加热到100℃所需热量的1/100 也作 mean calorie
    1. Abbr. CalThe unit of heat equal to the amount of heat required to raise the temperature of 1 kilogram of water by 1°C at 1 atmosphere pressure. Also called kilocalorie ,kilogram calorie ,large calorie 缩写 Cal千卡:热量的单位,等于在一个气压下将1千克水加热到温度升高1°C时所需的热量 也作 kilocalorie,kilogram calorie,large calorie
    2. A unit of energy-producing potential equal to this amount of heat that is contained in food and released upon oxidation by the body. Also called nutritionist's calorie 卡摄入:可能的产生能量单位,等于食物中所含的被人体氧化后而释放的热量 也作 nutritionist's calorie
Etymology语源
    1. French 法语
    1. from Latin calor [heat] * see kelə- 1源自 拉丁语 calor [热] * 参见 kelə- 1
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更新时间:2024/12/28 21:56:05