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单词 potassium bromide
释义

WordReference Random House Unabridged Dictionary of American English © 2024
potassium bromide, [Chem.]
  1. Chemistrya white, crystalline, water-soluble powder, KBr, having a bitter saline taste: used chiefly in the manufacture of photographic papers and plates, in engraving, and in medicine as a sedative.
  • 1870–75

Collins Concise English Dictionary © HarperCollins Publishers::
potassium bromide n
  1. a white crystalline soluble substance with a bitter saline taste used in making photographic papers and plates and in medicine as a sedative. Formula: KBr
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