noun 下载 🔗分享 千卡,大卡,卡路里 (nutrition) Kilogram calorie or large calorie. A unit of energy 1000 times larger than the gram calorie. It is equivalent to the gram kilocalorie, approximately 4.2 kilojoules. Examples : "A medium-sized apple contains about 95 calories. " 一个中等大小的苹果含有大约95千卡的热量。 food energy unit 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 卡路里,千卡 The gram calorie or small calorie, a non-SI unit of energy, equivalent to approximately 4.2 joules. This unit was widely used in chemistry and physics, being the amount of energy needed to raise the temperature of 1 gram of water by 1 °C. Examples : "My breakfast this morning had about 300 calories. " 我今天早饭大约有300卡路里。 energy physics chemistry science food unit amount 与AI对话词汇游戏阅读练习