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单词 barite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
bar•ite  (bârīt, bar-),USA pronunciation n. 
  1. Mineralogya common mineral, barium sulfate, BaSO4, occurring in white, yellow, or colorless tabular crystals: the principal ore of barium.
Also, barytes. Also called heavy spar. 
  • bar(ytes) + -ite1 1780–90

Collins Concise English Dictionary © HarperCollins Publishers::
barite /ˈbɛəraɪt/ n
  1. US Canadian a colourless or white mineral consisting of barium sulphate in orthorhombic crystalline form, occurring in sedimentary rocks and with sulphide ores: a source of barium. Formula: BaSO4
    Also called: barytes, heavy spar
Etymology: 18th Century: from bar( ium) + -ite1
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