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单词 silver bromide
释义

WordReference Random House Unabridged Dictionary of American English © 2024
silver bromide, [Chem.]
  1. Chemistrya yellowish, water-insoluble powder, AgBr, which darkens on exposure to light, produced by the reaction of silver nitrate with a bromide: used chiefly in the manufacture of photographic emulsions.
  • 1875–80

Collins Concise English Dictionary © HarperCollins Publishers::
silver bromide n
  1. a yellowish insoluble powder that darkens when exposed to light: used in making photographic emulsions. Formula: AgBr
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