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lecithin 音标拼音: [l'ɛsəθən] [l'ɛsɪθɪn] n. 蛋黄素,卵磷脂 蛋黄素,卵磷脂 lecithin n 1: a yellow phospholipid essential for the metabolism of fats; found in egg yolk and in many plant and animal cells; used commercially as an emulsifier Lecithin \Lec"i*thin\, n. [Gr. le`kiqos the yolk of an egg.]
(Physiol. Chem.) A complex, nitrogenous phosphorized substance widely distributed through the animal body, and especially conspicuous in the brain and nerve tissue, in yolk of eggs, and in the white blood corpuscles. [1913 Webster]
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