释义 |
noun Chemistry.a number expressing the acidity of a substance, equal to the number of milligrams of potassium hydroxide needed to neutralize the free fatty acids present in one gram of the substance. Words nearby acid numberacidity, acidize, acid-loving, acid maltase, acid metaprotein, acid number, acidogenic, acidolysis, acidometer, acidophil, acidophil adenoma Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |