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 ni·tro·hy·dro·chlo·ric acid /ˌnaɪtroˌhaɪdrəˌklorɪk, ˌklɔr-/ 名詞
 王水

 Ni·tro·hy·dro·chlo·ric a.  Chem. Of, pertaining to, or containing, nitric and hydrochloric acids.
 Nitrohydrochloric acid, a mixture of nitric and hydrochloric acids, usually in the proportion of one part of the former to three of the latter, and remarkable for its solvent action on gold and platinum; -- called also aqua regia, and  nitromuriatic acid.
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 nitrohydrochloric acid
      n : a yellow fuming corrosive mixture of nitric and hydrochloric
          acid that dissolves metals (including gold) [syn: aqua
          regia]