V2EX energy balance

Energy Balance

释义 Definition

能量平衡:指在一定时间内,能量摄入(食物与饮料提供的热量)与能量消耗(基础代谢、日常活动、运动、食物热效应等消耗的热量)之间的关系。摄入=消耗为能量平衡;摄入>消耗常导致体重增加;摄入<消耗常导致体重下降。(在物理学语境中也可指“能量守恒/收支平衡”的广义概念。)

发音 Pronunciation

/nrdi blns/

词源 Etymology

energy 源自希腊语 energeia(“活动、作用、能量”),经拉丁语与法语进入英语;balance 来自拉丁语 bilanx(“双盘天平”),引申为“平衡、均衡”。合在一起 energy balance 字面即“能量的天平/收支相等”,现代常用于营养学与运动科学讨论体重管理与代谢。

例句 Examples

A steady energy balance helps you maintain your weight.
稳定的能量平衡有助于你维持体重。

To improve long-term health, she tracked her energy balance by comparing her daily calorie intake with her activity level and resting metabolism.
为了改善长期健康,她通过比较每日热量摄入与活动水平及静息代谢来追踪自己的能量平衡。

相关词 Related Words

文学与著作 Literary Works

  • Advanced Nutrition and Human Metabolism(Sareen S. Gropper 等):用于解释体重变化与“能量摄入能量消耗”的关系。
  • Essentials of Exercise Physiology(William D. McArdle 等):在运动生理与体重管理章节中讨论 energy balance。
  • Nutrition: Concepts and Controversies(Frances Sizer, Ellie Whitney):以通俗方式介绍能量平衡与饮食选择的影响。
  • ACSM’s Guidelines for Exercise Testing and Prescription(美国运动医学会指南):在体重管理与运动处方相关内容中涉及能量平衡概念。
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