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ammoniac    
a. 氨的,氨性的,含氨的
n. 氨树胶

氨的,氨性的,含氨的氨树胶

ammoniac
adj 1: pertaining to or containing or similar to ammonia [synonym:
{ammoniac}, {ammoniacal}]
n 1: the aromatic gum of the ammoniac plant [synonym: {ammoniac},
{gum ammoniac}]

ammoniac \am*mo"ni*ac\ ([a^]m*m[=o]"n[i^]*[a^]k), Ammoniacal
\Am`mo*ni"a*cal\ ([a^]m`m[-o]*n[imac]"[.a]*kal), a.
Of, pertaining, or containing ammonia, or possessing its
properties; as, an ammoniac salt; ammoniacal gas.
[1913 Webster]

{Ammoniacal engine}, an engine in which the vapor of ammonia
is used as the motive force.

{Sal ammoniac} [L. sal ammoniacus], the salt usually called
{chloride of ammonium}, and formerly {muriate of ammonia}.
[1913 Webster] Gum ammoniac


Ammoniac \Am*mo"ni*ac\(or Gum ammoniac \Gum` am*mo"ni*ac\, n.
[L. Ammoniacum, Gr. 'ammoniako`n a resinous gum, said to
distill from a tree near the temple of Jupiter Ammon; cf. F.
ammoniac. See {Ammonite}.] (Med.)
The concrete juice (gum resin) of an umbelliferous plant, the
{Dorema ammoniacum}. It is brought chiefly from Iran in the
form of yellowish tears, which occur singly, or are
aggregated into masses. It has a peculiar smell, and a
nauseous, sweet taste, followed by a bitter one. It is
inflammable, partially soluble in water and in alcohol, and
is used in medicine as an expectorant and resolvent, and for
the formation of certain plasters.
[1913 Webster AS]


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  • Ammonia - Wikipedia
    Ammonia is considered to be a weak base It combines with acids to form ammonium salts; thus, with hydrochloric acid it forms ammonium chloride (sal ammoniac); with nitric acid, ammonium nitrate, etc Perfectly dry ammonia gas will not combine with perfectly dry hydrogen chloride gas; moisture is necessary to bring about the reaction [39] [40]
  • AMMONIAC Definition Meaning - Merriam-Webster
    The meaning of AMMONIAC is the aromatic gum resin of a southwest Asian herb (Dorema ammoniacum) of the carrot family used as an expectorant and stimulant and in plasters
  • Ammoniac — Wikipédia
    L'ammoniac est un composé chimique de formule N H 3 (du groupe générique des nitrures d'hydrogène) Dans les conditions normales de température et de pression, c'est un gaz ; ce gaz est incolore et irritant, d'odeur piquante à faible dose, il brûle les yeux et les poumons à concentration plus élevée
  • Ammonia | Definition Uses | Britannica
    ammonia (NH 3), colourless, pungent gas composed of nitrogen and hydrogen It is the simplest stable compound of these elements and serves as a starting material for the production of many commercially important nitrogen compounds Uses of ammonia The major use of ammonia is as a fertilizer In the United States, it is usually applied directly to the soil from tanks containing the liquefied gas
  • Ammonia | NH3 | CID 222 - PubChem
    Ammonia | NH3 or H3N | CID 222 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety
  • Ammoniac - definition of ammoniac by The Free Dictionary
    Define ammoniac ammoniac synonyms, ammoniac pronunciation, ammoniac translation, English dictionary definition of ammoniac also am·mo·ni·a·cal adj Of, containing, or similar to ammonia n A strong-smelling gum resin from the stems of a plant of western Asia, formerly used in
  • Ammonia (NH₃) - Definition, Structure, Preparation, Uses . . . - Examples
    Ammonia is a fascinating player in the world of chemistry, known for its sharp smell and clear, colorless gas form As a covalent compound, it’s formed when nitrogen and hydrogen atoms share electrons tightly, bonding them together in a unique and stable way This simple yet intriguing substance plays a crucial role in both nature and industry, showcasing the amazing versatility of chemical
  • Ammonia | Chemical Emergencies | CDC
    Background Ammonia occurs naturally and is produced by human activity Ammonia is made up of nitrogen and hydrogen It is an important source of nitrogen, which is needed by plants and animals
  • Ammonia - Encyclopedia. com
    The white substance was given the name of sal ammoniac, or salt of Amon, and the gas itself later became known as ammonia The Haber-Bosch process was developed largely because of Germany's need for explosives in World War I
  • Ammonia - New World Encyclopedia
    As early as the thirteenth century, ammonia was known to the alchemists in the form of sal ammoniac, which was mentioned by Albertus Magnus It was also used by dyers in the Middle Ages in the form of fermented urine to alter the color of vegetable dyes





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