V2EX lipid

Lipid

释义 Definition

lipid(名词):脂质/类脂,指一大类不溶于水、易溶于有机溶剂的生物分子,包括脂肪、油、蜡、磷脂、固醇(如胆固醇)等;在生物体内常用于储能、构成细胞膜、信号传递等。(也有更专业的分类与用法)

发音 Pronunciation

/lpd/

例句 Examples

Lipids store energy in the body.
脂质在体内储存能量。

Researchers found that changes in membrane lipids can affect how cells respond to stress.
研究人员发现,细胞膜脂质的变化会影响细胞如何应对压力。

词源 Etymology

来自希腊语词根 lip-(与“脂肪”相关),经由科学术语体系进入现代英语;lipid 作为生物化学名词在近现代被用来概括“脂肪类物质”的总称。

相关词 Related Words

文学作品 Literary Works

  • 《The Double Helix》(《双螺旋》) James D. Watson(科普/回忆录中常涉及蛋白质、核酸与脂质等生物分子术语)
  • 《Silent Spring》(《寂静的春天》) Rachel Carson(讨论污染物在生物体内累积时,常会提到其在脂肪/脂质中的富集特性)
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