V2EX micronutrient

Micronutrient

定义 Definition

micronutrient微量营养素;指人体所需量很小但对生长、代谢、免疫等功能必不可少的营养成分,主要包括维生素矿物质。(另有相关用法如“微量元素/微量营养成分”等)

发音 Pronunciation

/makronutrint/

例句 Examples

Many fruits and vegetables are rich in micronutrients.
许多水果和蔬菜富含微量营养素。

Even with enough calories, a diet can still cause health problems if it lacks key micronutrients like iron and vitamin D.
即使热量摄入足够,如果饮食缺乏铁和维生素D等关键微量营养素,仍可能引发健康问题。

词源 Etymology

由 **micro-**(“微小的”)+ nutrient(“营养素”)构成,字面意思是“需求量很小的营养素”。该词常用于营养学与公共卫生语境,用来与 macronutrient(宏量营养素,如碳水化合物、脂肪、蛋白质)相对。

相关词 Related Words

文学作品中的用例 Literary Works

  • Michael Pollan In Defense of Food(《为食物辩护》):讨论现代饮食、营养观念与健康时,涉及维生素/矿物质等“micronutrients”的概念。
  • T. Colin Campbell The China Study(《中国健康调查报告》):在营养与疾病关系的论述中会使用“micronutrient”等营养学术语。
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