释义 |
胆固醇dǎngùchún醇的一种,白色的结晶,质地软。人的胆汁、神经组织、血液中含胆固醇较多。是合成胆酸和类固醇激素的重要原料。胆固醇代谢失调会引起动脉硬化和胆石病。{cholesterol; sterol of a white soft crystalline substance, mostly contained in bile, nerve tissues and blood, and an important constituent of cholic acid and steroid hormones. Unbalanced metabolism of cholesterol tends to cause arteriosclerosis and cholelithiasis.} |