弘扬国学 · 传承文化

lecithin

英 ['lesɪθɪn] 美 ['lɛsɪθɪn]

解释

n. [生化] 卵磷脂；蛋黄素

※ 提供单词"lecithin"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

中文词源

lecithin 卵磷脂

来自希腊语lekithos,蛋黄，-ine,化学名词后缀，脂。因该物质从蛋黄中提炼而得名，即蛋黄素，又称卵磷脂。

英文词源

lecithin (n.): fatty substance found in the yolks of eggs (among other places), 1861, from French lécithine (coined 1850 by N.T. Gobley), from Greek lekithos "egg yolk," + chemical suffix -ine (2). Greek lekithos is of unknown origin.

展开全部 ▼

例句和用法

1. The ferric acetylacetonate, phenyl betanaphthylamine , and lecithin are added through 40 - mesh screen.: 将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.

2. Lecithin Nearly always produced from soya beans, though be produced from eggs.: 卵磷脂几乎总是产生的大豆, 虽然可以产生卵子.

3. Lecithin from soybeans and vitamin E from vegetable oil.: 卵磷脂来自大豆,而维他命E来自植物油.

4. There are many factors that affect the quality of soybean lecithin.: 影响大豆磷脂质量的因素很多.

5. Method: To extract lecithin from egg yolk with acetone and ethanol.: 方法: 用丙酮、乙醇提取蛋黄中的卵磷脂.