stan·nous /ˈstænəs/
  (a.)錫的,含有錫的,含二價錫的
  stan·nous /ˈstænəs/ 形容詞
  亞錫的,二價錫的
  Stan·nous a. Chem. Pertaining to, or containing, tin; specifically, designating those compounds in which the element has a lower valence as contrasted with stannic compounds.
  Stannous chloride Chem., a white crystalline substance, SnCl2.(H2O)2, obtained by dissolving tin in hydrochloric acid. It is used as a mordant in dyeing.
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  stannous
       adj : of or relating to or containing tin [syn: stannic]