hydroxyln. 氫氧根羥[基]、氫氧基學術名詞羥基:有機化合物、高分子材料、醫學、植物學、無機化合物氫氧基羥基:機械工程氫氧根:礦物學氫氧基:植物學英文釋義the monovalent group -OH in such compounds as bases and some acids and alcohols