hy·drox·yl /haɪˈdrɑksəl/
氫氧根
hy·drox·yl /haɪˈdrɑksəl/ 名詞
羥基,氫氧基
Hy·drox·yl n. Chem. A compound radical, or unsaturated group, HO, consisting of one atom of hydrogen and one of oxygen. It is a characteristic part of the hydrates, the alcohols, the oxygen acids, etc.
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hydroxyl
n : the monovalent group -OH in such compounds as bases and some
acids and alcohols [syn: hydroxyl group, hydroxyl
radical]