dal·ton /ˈdɔltṇ/
  道爾頓
  dal·ton /ˈdɔltṇ/ 名詞
  Dalton
       n : English chemist and physicist who formulated atomic theory
           and the law of partial pressures; gave the first
           description of red-green color blindness (1766-1844)
           [syn: John Dalton]