V2EX lecithin

Lecithin

释义 Definition

卵磷脂:一种天然存在于动植物细胞中的脂类混合物(主要含磷脂,如磷脂酰胆碱),常用作乳化剂,帮助油和水均匀混合;也常见于食品、保健品与药剂中。(另有较少见的用法指“卵黄中的脂质成分”。)

发音 Pronunciation

/lsθn/

例句 Examples

Lecithin helps keep the chocolate smooth.
卵磷脂有助于让巧克力保持细腻顺滑。

Because lecithin acts as an emulsifier, the manufacturer added it to prevent the sauce from separating during storage.
由于卵磷脂起到乳化剂的作用,厂家将其加入以防止酱料在储存期间发生油水分离。

词源 Etymology

lecithin 来自希腊语 lekithos(意为“蛋黄”),因为这种物质最早在蛋黄中被分离和研究;后来发现它也广泛存在于大豆、葵花籽等多种来源中。

相关词 Related Words

文学作品 Literary Works

  • The Oxford Companion to Food(对卵磷脂及其在食品工业中的用途有介绍)
  • On Food and Cooking: The Science and Lore of the Kitchen(涉及乳化与食品添加成分时会提到卵磷脂)
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