英语词汇“trona”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

trona

/ˈtrəʊnə

noun [mass noun]

A grey mineral which occurs as an evaporite in salt deposits and consists of a hydrated carbonate and bicarbonate of sodium.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.
In alkaline lakes, natron and trona are found in the United States, Africa, and South America.

Origin

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

单词	trona
释义	trona /ˈtrəʊnə / noun [mass noun] A grey mineral which occurs as an evaporite in salt deposits and consists of a hydrated carbonate and bicarbonate of sodium.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. In alkaline lakes, natron and trona are found in the United States, Africa, and South America. Origin Late 18th century: from Swedish, from Arabic naṭrūn (see natron).
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