V2EX fattyacid

Fatty Acid

释义 Definition(中文)

脂肪酸:一种含有长碳链并带有羧基(-COOH)的有机酸,是脂肪、油和细胞膜脂质的重要组成部分。常见类型包括饱和脂肪酸不饱和脂肪酸。(在不同语境中也可泛指“脂类分解或代谢相关的酸性成分”。)

发音 Pronunciation(IPA)

/fti sd/

例句 Examples

Fatty acids are found in many foods.
脂肪酸存在于许多食物中。

During exercise, the body can break down stored fat into fatty acids to produce energy, especially when glucose is limited.
在运动过程中,身体可以把储存的脂肪分解成脂肪酸来产生能量,尤其是在葡萄糖不足时。

词源 Etymology(中文)

fatty acidfatty(脂肪的) + acid(酸) 组成。这里的 fatty 源自 fat(脂肪),加上形容词后缀 -y 表示“具有……性质的”;acid 来自拉丁语 acidus(酸的)。该术语用于化学与生物化学中,强调这类“与脂肪相关、带酸性基团”的分子结构特征。

相关词 Related Words

文学与著作中的使用 Literary Works(示例)

  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》)
  • Biochemistry (Berg, Tymoczko & Stryer)(《斯崔尔生物化学》)
  • Campbell Biology(《坎贝尔生物学》)
  • Molecular Biology of the Cell(《细胞分子生物学》)
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