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2 definitions found

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

 silicon dioxide 名詞
 硅酸酐,二氧化硅

From: WordNet (r) 2.0

 silicon dioxide
      n : a white or colorless vitreous insoluble solid (SiO2);
          various forms occur widely in the earth's crust as quartz
          or cristobalite or tridymite or lechartelierite [syn: silica,
           silicon oxide]