词族 · lecithin
词形变化
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。
英语词源
- 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.
权威例句
- 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.