hydrogen iodide 名詞
  碘化氫
  Hy·dri·od·ic a.  Chem. Pertaining to, or derived from, hydrogen and iodine; -- said of an acid (HI) produced by the combination of these elements.
  Hydriodic acid Chem., a pungent, colorless gas, HI, usually prepared as a solution in water. It is strong reducing agent. Called also hydrogen iodide.
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  hydrogen iodide
       n : a colorless gas that yields hydroiodic acid in aqueous
           solution