V2EX energy-dense

Energy-dense

定义 Definition

(食物)能量密度高的;指单位重量或体积中所含热量(卡路里)较多的食物,常见于高脂肪/高糖、相对低含水量的食物。(也可用于更广义的“能量很集中/很高”的描述,但最常见于营养学语境。)

发音 Pronunciation

/nrdi dns/

例句 Examples

Energy-dense snacks can make it easy to eat too many calories.
高能量密度的零食会让人很容易摄入过多热量。

In environments where energy-dense, highly processed foods are cheap and abundant, maintaining a healthy weight becomes much harder.
在高能量密度、深度加工食品既便宜又随处可得的环境里,维持健康体重会变得更困难。

词源 Etymology

energy 来自希腊语 energeia(“活动、作用”),经拉丁语和法语进入英语,现代多指“能量/热量”;dense 来自拉丁语 densus(“稠密的、密集的”)。合起来 energy-dense 字面即“能量很密集的”,在营养学中引申为“每一口/每一克热量更高”。

相关词 Related Words

文学与作品 Literary Works

  • In Defense of Food(Michael Pollan)讨论现代饮食环境中高热量、高加工食品(常被描述为能量密度高)的影响。
  • Why We Get Fat(Gary Taubes)涉及饮食结构与体重问题,常用到“能量密度高/高热量”这类表述。
  • Salt Sugar Fat: How the Food Giants Hooked Us(Michael Moss)谈食品工业如何用高糖高脂产品(通常能量密度高)影响消费与健康。
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