羟（羥）qiǎnɡ

 {化} （羟基） hydroxyl (group)
另见 see also qiān。
◆羟氨基 hydroxamino; 羟氨酸 hydroxyamino; 羟胺 azanol; hydroxylamine; 羟丙酮 oxyacetone; hydro￣ xyacetone; 羟丁酸 hydroxybutyric acid; 羟钙石 portlandite; 羟钴矿 transvaalite; 羟化酶 hydroxylase；
羟化物 hydroxide; hydroxyd; 羟基 OH group; oxhydryl; hydroxyl; hydroxy; hydroxyl radical; 羟基化 hydroxylate; hydroxylation; 羟基酸 {有化} oxyacid; hydroxy acid; 羟甲基 methylol; hydroxymethyl; hydroxymethyl group; methylol group；
羟键 hydroxyl bond; 羟离子 hydroxidion; hydroxylion; 羟酸 hydroxy acid; 羟乙基 ethoxy; ethoxyl; 羟铀矿 epiianthinite