| 正面 | 3139.cholesterol 英 [kə'lestərɒl]美 [kə'lɛstərɔl]     |
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| 背面 |      释义： 1. gall => chole- "gall" + ster- "solid, stiff" + -ol.2. ster- => 固醇、固醇正好意译、证明了它是固体，由此也很好、一目了然地显现了该词根的本义。3. melancholy =》 cholesterol.n. [生化] 胆固醇 例句： 1. Many other medications have an influence on cholesterol levels.许多其他的药物治疗对胆固醇水平都有一定的影响。 cholesterol 胆固醇chol, 胆囊，同gall。-ster, 固化，见sterile. -ol, 化学名词后缀，醇，见xylitol. cholesterol (n.)white, solid substance present in body tissues, 1894, earlier cholesterin, from French cholestrine (Chevreul, 1827), from Greek khole "bile" (see cholera) + steros "solid, stiff" (see sterility). So called because originally found in gallstones (Conradi, 1775). The name was changed to the modern form (with chemical suffix -ol, denoting an alcohol) after the compound was discovered to be a secondary alcohol." |