知识贝壳
知识贝壳
所属栏目：英汉双解生物学
A measure of the free acid pre-sent in fats,oils,resins,plasticizers,andsolvents,defined as the number of milligramsof potassium hydroxide required to neutralizethe free acids in one gram of the substance.测量脂肪、油脂、树脂、可塑剂、溶剂中游离酸含量的值。其数值为中和 ......（本文共 229 字 ） [阅读本文] >>