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词汇 kainite
释义

Definition of kainite in English:

kainite

noun ˈkʌɪnʌɪtˈkeɪnʌɪt
mass noun
  • A white mineral consisting of a double salt of hydrated magnesium sulphate and potassium chloride.

    钾盐镁矾(一种含有重盐水合硫酸镁和氯化钾的白色矿物质)

    Example sentencesExamples
    • This would have meant that the evaporation stopped at the kainite crystallization point.
    • An aqueous solution of kainite contains nothing except potash which, upon evaporation with platinum chloride, forms a compound which is insoluble in alcohol and the ammonium chloride wash ordinarily used in potash determinations.

Origin

Mid 19th century: from German Kainit, from Greek kainos 'new, recent', because of the mineral's recent formation.

Definition of kainite in US English:

kainite

noun
  • A white mineral consisting of a double salt of hydrated magnesium sulfate and potassium chloride.

    钾盐镁矾(一种含有重盐水合硫酸镁和氯化钾的白色矿物质)

    Example sentencesExamples
    • An aqueous solution of kainite contains nothing except potash which, upon evaporation with platinum chloride, forms a compound which is insoluble in alcohol and the ammonium chloride wash ordinarily used in potash determinations.
    • This would have meant that the evaporation stopped at the kainite crystallization point.

Origin

Mid 19th century: from German Kainit, from Greek kainos ‘new, recent’, because of the mineral's recent formation.

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