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单词 kilocalorie
释义

Definition of kilocalorie in English:

kilocalorie

(also kcal)
noun ˈkɪləˌkaləriˈkɪləˌkæləri
  • A unit of energy of one thousand calories (equal to one large calorie).

    大卡,千卡

    Example sentencesExamples
    • In nearly half of these African countries, the undernourished are getting 300 kilocalories less than what they need to be healthy.
    • For most people, a daily diet containing 2000 calories of energy (actually 2000 kilocalories, but never mind) is about right.
    • In the United States, energy is expressed in kilocalories or megacalories (Mcal).
    • The units typically used for heats of sublimation are kilojoule per mole or kilocalories per mole.
    • In scientific terms, 1 calorie is a kilocalorie, which is the amount of energy required to raise 1 gram of water 1 degree Celsius.

Definition of kilocalorie in US English:

kilocalorie

nounˈkiləˌkalərēˈkɪləˌkæləri
  • A unit of energy of 1,000 calories (equal to 1 large calorie).

    大卡,千卡

    Example sentencesExamples
    • In scientific terms, 1 calorie is a kilocalorie, which is the amount of energy required to raise 1 gram of water 1 degree Celsius.
    • In the United States, energy is expressed in kilocalories or megacalories (Mcal).
    • In nearly half of these African countries, the undernourished are getting 300 kilocalories less than what they need to be healthy.
    • The units typically used for heats of sublimation are kilojoule per mole or kilocalories per mole.
    • For most people, a daily diet containing 2000 calories of energy (actually 2000 kilocalories, but never mind) is about right.
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更新时间:2024/12/27 0:21:28