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单词
acetyl number
释义
acetyl number
acetyl number
[
ə′sed·əl ‚nəm·bər
]
(analytical chemistry)
A measure of free hydroxyl groups in fats or oils determined by the amount of potassium hydroxide used to neutralize the acetic acid formed by saponification of acetylated fat or oil.
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更新时间:2025/11/10 3:22:03