英语词汇“ammoniac”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

am•mo•ni•ac n.

Also, am•mo•ni•a•cum See gum ammoniac.

adj.

Chemistryammoniacal.

Greek ammōniakón (neuter of ammōniakós of Ammon; see -i-, -ac), applied to a salt and a gum resin prepared near the Shrine of Ammon in Libya
Latin ammōniacum
late Middle English armoniac, ammoniak 1375–1425

Collins Concise English Dictionary © HarperCollins Publishers::

ammoniac /əˈməʊnɪˌæk/ n

a strong-smelling gum resin obtained from the stems of the N Asian umbelliferous plant Dorema ammoniacum and formerly used as an expectorant, stimulant, perfume, and in porcelain cement
Also called: gum ammoniac

Etymology: 14th Century: from Latin ammōniacum, from Greek ammōniakos belonging to Ammon (apparently the gum resin was extracted from plants found in Libya near the temple of Ammon)

单词	ammoniac
释义	WordReference Random House Unabridged Dictionary of American English © 2024 am•mo•ni•ac (ə mō′nē ak′),USA pronunciation n. Also, am•mo•ni•a•cum (am′ə nī′ə kəm).USA pronunciation See gum ammoniac. adj. Chemistryammoniacal. Greek ammōniakón (neuter of ammōniakós of Ammon; see -i-, -ac), applied to a salt and a gum resin prepared near the Shrine of Ammon in Libya Latin ammōniacum late Middle English armoniac, ammoniak 1375–1425 Collins Concise English Dictionary © HarperCollins Publishers:: ammoniac /əˈməʊnɪˌæk/ n a strong-smelling gum resin obtained from the stems of the N Asian umbelliferous plant Dorema ammoniacum and formerly used as an expectorant, stimulant, perfume, and in porcelain cement Also called: gum ammoniac Etymology: 14th Century: from Latin ammōniacum, from Greek ammōniakos belonging to Ammon (apparently the gum resin was extracted from plants found in Libya near the temple of Ammon)
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