V2EX dha

DHA

释义 Definition

DHAdocosahexaenoic acid 的缩写,中文常译为二十二碳六烯酸,一种 Omega-3 多不饱和脂肪酸。常见于鱼油、藻油等,被认为与大脑与视力发育/维持等有关(在营养与保健语境中尤常见)。注:DHA 也可能在其他领域作不同缩写使用,但最常见的是营养学中的这种含义。

发音 Pronunciation (IPA)

/di et e/

例句 Examples

I take DHA every day.
我每天补充 DHA。

Some studies suggest that adequate DHA intake may support brain function, especially during pregnancy and early childhood.
一些研究表明,摄入足够的 DHA 可能有助于支持大脑功能,尤其是在孕期和儿童早期。

词源 Etymology

DHA 来自其化学名 docosahexaenoic acid 的首字母缩写:docosa- 表示“二十二碳”,hexaenoic 表示“六个双键”,因此中文常译为“二十二碳六烯酸”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • In Defense of Food: An Eater’s Manifesto(Michael Pollan):在讨论脂肪与饮食时涉及 Omega-3 脂肪酸(常与 DHA/EPA 并列出现)。
  • The Encyclopedia of Dietary Supplements:以工具书形式系统收录包括 DHA 在内的多种膳食补充剂条目。
  • Nutrition and Physical Degeneration(Weston A. Price):在谈及传统饮食与营养素时涉及与脂溶性营养/脂肪酸相关的讨论(现代读者常在相关注释与延伸阅读中见到 DHA 的对照提及)。
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