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2 definitions found

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 sulfur dioxide 名詞
 二氧化硫

From: WordNet (r) 2.0

 sulfur dioxide
      n : a colorless toxic gas (SO2) that occurs in the gases from
          volcanoes; used in many manufacturing processes and
          present in industrial emissions; causes acid rain [syn: sulphur
           dioxide]