单词 | stearic acid |
释义 | stearic acid [`stir·ik `as·ǝd] ORGANIC CHEMISTRY CH3(CH2)16COOH Nature's most common fatty acid, derived from natural animal and vegetable fats; colorless, waxlike solid, insoluble in water, soluble in alcohol, ether, and chloroform; melts at 70°C; used as a lubricant and in pharmaceuticals, cosmetics, and food packaging. |
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