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单词 trona
释义

Definition of trona in English:

trona

noun ˈtrəʊnəˈtrōnə
mass noun
  • A grey mineral which occurs as an evaporite in salt deposits and consists of a hydrated carbonate and bicarbonate of sodium.

    天然碱

    Example sentencesExamples
    • Another large producer of soda ash, the Corporation, also relies on trona to manufacture soda ash and sodium bicarbonate.
    • In alkaline lakes, natron and trona are found in the United States, Africa, and South America.
    • There is a zone nearly half of which consists of granular aggregates of trona and natron with numerous inclusions of pale pink prismatic crystals of shomiokite- reaching 15 cm long and 8 cm in diameter.
    • Most of the sodium carbonate used in North America comes from large deposits of the mineral trona, a sodium carbonate/bicarbonate found in Wyoming.
    • In addition to its well-preserved fossil fish, the Green River Formation is famous for its trona and oil shale.

Origin

Late 18th century: from Swedish, from Arabic naṭrūn (see natron).

Definition of trona in US English:

trona

nounˈtrōnə
  • A gray mineral which occurs as an evaporite in salt deposits and consists of a hydrated carbonate and bicarbonate of sodium.

    天然碱

    Example sentencesExamples
    • Another large producer of soda ash, the Corporation, also relies on trona to manufacture soda ash and sodium bicarbonate.
    • In addition to its well-preserved fossil fish, the Green River Formation is famous for its trona and oil shale.
    • In alkaline lakes, natron and trona are found in the United States, Africa, and South America.
    • Most of the sodium carbonate used in North America comes from large deposits of the mineral trona, a sodium carbonate/bicarbonate found in Wyoming.
    • There is a zone nearly half of which consists of granular aggregates of trona and natron with numerous inclusions of pale pink prismatic crystals of shomiokite- reaching 15 cm long and 8 cm in diameter.

Origin

Late 18th century: from Swedish, from Arabic naṭrūn (see natron).

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更新时间:2025/6/19 10:57:54