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fds329: ½ð±Ò+2, ¸ÐлӦÖú¡£ÐÁ¿àÁËO(¡É_¡É)O 2012-07-28 22:51:53
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fds329: ½ð±Ò+1, ¸Ðл»ØÌû 2012-07-13 10:00:38
jinmingdream: ½ð±Ò+2, ¡ïÓаïÖú 2012-07-17 16:22:38
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fds329: ½ð±Ò+1, ¸Ðл»ØÌû 2012-07-13 10:00:44
jinmingdream: ½ð±Ò+1 2012-07-17 16:22:44
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4Â¥: Originally posted by lzhixiong at 2012-07-24 11:13:47
HAc = H+  +  Ac-
H2O=H+  +  OH-  (·½³ÌʽÖеȺÅӦΪ¿ÉÄæºÅ£©
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