羟 (w)

(qiǎng) hydroxyl (radical)

羟基 (w)

(qiǎngjī) hydroxyl group -OH

羟基丁酸 (w)

(qiǎngjīdīngsuān) gamma-Hydroxybutyric acid, GHB

羟基磷灰石 (w)

(qiǎngjīlínhuīshí) hydroxy-apatite (phosphatic lime deposited in bone)

羟自由基 (w)

(qiǎngzìyóujī) hydroxyl radical