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polymer409(½ð±Ò+1):лл²ÎÓë
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2Â¥2009-09-11 14:20:24
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3Â¥2009-09-11 14:32:29
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polymer409(½ð±Ò+1):лл²ÎÓë
polymer409(½ð±Ò+1):лл²ÎÓë
| the ratio of ethanol and water has nothing with hydrolysis rate. the molar ratio of teos and water is key. |

4Â¥2009-09-11 14:50:42














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