| 单词 | lecithin |
| 释义 | lecithin /les"euh thin/, n. 1. Biochem. any of a group of phospholipids, occurring in animal and plant tissues and egg yolk, composed of units of choline, phosphoric acid, fatty acids, and glycerol. 2. a commercial form of this substance, obtained chiefly from soybeans, corn, and egg yolk, used in foods, cosmetics, and inks. [1860-65; < Gk lékith(os) egg yolk + -IN2] |
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