Hydroxyl

[hai'drɒksi]

解释:

(noun.) the monovalent group -OH in such compounds as bases and some acids and alcohols.

比利校对--From WordNet

解释:

(n.) 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.

尤金校对