V2EX carnitine

Carnitine

释义 Definition

肉碱:一种人体和动物体内天然存在的含氮化合物,主要作用是帮助将长链脂肪酸运入线粒体进行能量代谢(常见于营养学、运动与医学语境)。在补充剂语境中常指 L-carnitine(左旋肉碱)

发音 Pronunciation

/kr.n.tin/

例句 Examples

Carnitine helps transport fatty acids into mitochondria.
肉碱有助于将脂肪酸运输进入线粒体。

Some athletes take carnitine supplements, but the benefits can vary depending on diet and training.
一些运动员会服用肉碱补充剂,但其效果可能因饮食和训练方式不同而有所差异。

词源 Etymology

carnitine 来自拉丁语词根 **carn-**(意为“肉”),与 carnal / carnivore 等词同源;最初因该物质早期从肉类组织中分离而得名,后加上化学名词常见的后缀 -ine

相关词 Related Words

文学作品用例 Literary Works

“Carnitine” 更常见于科学论文、医学教材与营养学书籍中,较少作为文学作品中的常用词;在面向大众的健康与科普类非虚构作品(如营养与运动科学相关读物)中偶有出现。

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