English-Thai Dictionary
hydroxyl
N กลุ่ม ประกอบด้วย ไฮโดรเจน และ ออกซิเจน อย่าง ละ หนึ่ง อะตอม
Webster's 1913 Dictionary
HYDROXYL
Hy *drox "yl, n. Etym: [Hydro-, 2 + oxygen + -yl.] (Chem. )
Defn: 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.
HYDROXYLAMINE
Hy *drox `yl *am "ine, n. Etym: [Hydroxyl + amine. ] (Chem. )
Defn: A nitrogenous, organic base, NH2.OH, resembling ammonia, and produced by a modified reduction of nitric acid. It is usually obtained as a volatile, unstable solution in water. It acts as a strong reducing agent.
New American Oxford Dictionary
hydroxyl
hy drox yl |hīˈdräksəl haɪˈdrɑksəl | ▶noun [ as modifier ] Chemistry of or denoting the radical −OH, present in alcohols and many other organic compounds: a hydroxyl group. ORIGIN mid 19th cent.: from a blend of hydrogen and oxygen, + -yl .
hydroxylate
hy drox yl ate |hīdräksəˌlāt haɪˈdrɑksəleɪt | ▶verb [ with obj. ] (often as adj. hydroxylated ) Chemistry introduce a hydroxyl group into (a molecule or compound ). DERIVATIVES hy drox y la tion |hiˌdräksəˈlāSHən |noun
Oxford Dictionary
hydroxyl
hydroxyl |hʌɪˈdrɒksɪl, -sɪl | ▶noun [ as modifier ] Chemistry of or denoting the radical −OH, present in alcohols and many other organic compounds: a hydroxyl group. ORIGIN mid 19th cent.: from a blend of hydrogen and oxygen, + -yl .
hydroxylate
hydroxylate |hʌɪˈdrɒksɪleɪt | ▶verb [ with obj. ] (often as adj. hydroxylated ) Chemistry introduce a hydroxyl group into (a molecule or compound ). DERIVATIVES hydroxylation noun
Duden Dictionary
Hydroxylamin
Hy d ro xy l a min , Hy dro xy lamin Substantiv, Neutrum Chemie , das |Hydroxylam i n |das Hydroxylamin; Genitiv: des Hydroxylamins zu Hydroxyl- (Hydroxylgruppe ) und Amin stark hygroskopische und explosible chemische Verbindung, deren stark giftige Salze als Reduktionsmittel verwendet werden
Hydroxylgruppe
Hy d ro xyl grup pe , Hy dro xyl grup pe Substantiv, feminin Chemie , die |Hydrox y lgruppe |die Hydroxylgruppe; Genitiv: der Hydroxylgruppe, Plural: die Hydroxylgruppen gekürzt aus Hydrogen , Oxygen und griechisch hýlē, Hyle in chemischen Verbindungen häufig auftretende, aus einem Atom Wasserstoff und einem Atom Sauerstoff bestehende Gruppe; OH-Gruppe
The Wordsmith Dictionary