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词汇 thenardite
释义

Definition of thenardite in English:

thenardite

noun θɛˈnɑːdʌɪtTHəˈnärdīt
mass noun
  • A white to brownish translucent crystalline mineral occurring in evaporated salt lakes, consisting of anhydrous sodium sulphate.

    无水芒硝

    Example sentencesExamples
    • The mineral, which occurs with lyonsite and thenardite, formed as a sublimate from the volcanic gases.
    • Anhydrous sodium sulfate is found in nature as the mineral thenardite.
    • It redissolves in summer and is eventually transformed on shores in powdered thenardite, which is easily blown away by wind from the shores, as water level is lower.
    • Sulphate-rich waters in bitter lakes produce mirabilite which alters on exposure to thenardite both along the margins of the lake and in its deeper parts.

Origin

Mid 19th century: from the name of Baron Louis-Jacques Thénard (1777–1857), French chemist, + -ite1.

Definition of thenardite in US English:

thenardite

nounTHəˈnärdīt
  • A white to brownish translucent crystalline mineral occurring in evaporated salt lakes, consisting of anhydrous sodium sulfate.

    无水芒硝

    Example sentencesExamples
    • The mineral, which occurs with lyonsite and thenardite, formed as a sublimate from the volcanic gases.
    • Anhydrous sodium sulfate is found in nature as the mineral thenardite.
    • Sulphate-rich waters in bitter lakes produce mirabilite which alters on exposure to thenardite both along the margins of the lake and in its deeper parts.
    • It redissolves in summer and is eventually transformed on shores in powdered thenardite, which is easily blown away by wind from the shores, as water level is lower.

Origin

Mid 19th century: from the name of Baron Louis-Jacques Thénard (1777–1857), French chemist, + -ite.

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