V2EX glycerol

Glycerol

定义 Definition

n. 生物化学和有机化学中的一种三元醇,分子含有三个羟基,常见为无色、黏稠、带甜味的液体。在脂质中,它常作为甘油三酯和许多磷脂的骨架,与脂肪酸结合形成更复杂的分子。它也出现在代谢、生物膜结构、食品和药物制剂等科学与工业语境中。

发音 Pronunciation

/lsrl/
/lsrl/

例句 Examples

Glycerol is often used to keep products moist.
甘油常用于帮助产品保持湿润。

In triglycerides, glycerol provides the central backbone to which fatty acids are attached.
在甘油三酯中,甘油提供中心骨架,脂肪酸连接在这个骨架上。

词源 Etymology

来自希腊语 glykys,意思是“甜的”,因为这种物质有甜味;后缀 -ol 是化学中表示醇类物质的常见后缀。

相关词 Related Words

科学文献用例 Scientific Usage

  • 生物化学教材中常用来解释脂肪、甘油三酯和磷脂的分子结构。
  • 有机化学资料中常把它作为多元醇的典型例子。
  • 食品科学和药学文献中常讨论它作为保湿剂、溶剂或配方成分的作用。
  • 细胞生物学和代谢研究中可见于关于脂质合成、能量储存和膜成分的讨论。
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