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词汇 sal ammoniac
释义

Definition of sal ammoniac in English:

sal ammoniac

nounˌsal əˈməʊnɪakˌsæl əˈmoʊniˌæk
  • old-fashioned term for ammonium chloride
    Example sentencesExamples
    • They had made a chemical discovery while students in Edinburgh, discovering a way to make sal ammoniac, a chemical used in welding metal.
    • The dissolutive water is made from vitriol of Cyprus, saltpetre (potassium nitrate), Jamenous Allom, and sal ammoniac (ammonium chloride), and it became known as aqua regia, the king of waters.
    • Wollaston paid careful attention to the waste solutions that remained after the precipitation of the platinum salt of sal ammoniac, being curious about the nature of any non-platinum components.
    • Upon burning, the dung produced acrid vapors and would leave behind a white residue which they called sal ammoniac, meaning salt of Ammon.

Origin

Middle English: from Latin sal ammoniacus 'salt of Ammon' (see ammoniacal).

Definition of sal ammoniac in US English:

sal ammoniac

nounˌsæl əˈmoʊniˌækˌsal əˈmōnēˌak
  • old-fashioned term for ammonium chloride
    Example sentencesExamples
    • They had made a chemical discovery while students in Edinburgh, discovering a way to make sal ammoniac, a chemical used in welding metal.
    • The dissolutive water is made from vitriol of Cyprus, saltpetre (potassium nitrate), Jamenous Allom, and sal ammoniac (ammonium chloride), and it became known as aqua regia, the king of waters.
    • Upon burning, the dung produced acrid vapors and would leave behind a white residue which they called sal ammoniac, meaning salt of Ammon.
    • Wollaston paid careful attention to the waste solutions that remained after the precipitation of the platinum salt of sal ammoniac, being curious about the nature of any non-platinum components.

Origin

Middle English: from Latin sal ammoniacus ‘salt of Ammon’ (see ammoniacal).

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