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peak1928
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2Â¥2010-03-17 13:18:46
weiwei1983
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лл¥ÉÏ£¬ ½ºÌå¿ÅÁ£Ëù´øµçºÉÀ´Ô´ÓÚÁ½¸ö·½Ãæ:¾§Ìå½á¹¹(ͬ¾§Öû»ºÍ¾§¸ñȱÏÝ) ºÍ·ÖÉ¢½éÖÊÖеÄÀë×Ó×é·ÖÔÚ¿ÅÁ£- ÈÜÒº½çÃæ Éϵķ´Ó¦. Óɾ§Ìå½á¹¹²úÉúµÄµçºÉ³ÆÎª½á¹¹µçºÉ(¦ÒST) ,ÓÉ H+ »òOH- Àë×ÓµÄÎü¸½²úÉúµÄµçºÉ³ÆÎªÎü¸½ÖÊ×ÓµçºÉ(¦ÒH) , Á½ÕßÖ®ºÍ³ÆÎª±¾Õ÷µçºÉ( Intrinsic charge ,¦Òo) ,¦Òo =¦ÒST +¦ÒH . ½ºÌå¿ÅÁ£µÄÁãµçºÉµã(Points of zero charge , PZC) Ö¸ÔÚÒ»¶¨Î ¶È¡¢Ñ¹Á¦ºÍ½éÖÊ×é³ÉÌõ¼þÏÂ,ijһÀàµçºÉÃܶÈΪÁãʱ½éÖʵÄpH Öµ,¿É·ÖΪÁã¾»ÖÊ×ÓµçºÉµã(Point of zero net proton charge , PZNPC,´Ëʱ¦ÒH = 0 ,Ò²³ÆÎªÁã¿É±äµçºÉµã) ºÍÁã¾»µçºÉµã (Point of zero net charge , PZNC , ´Ëʱ¦Òo = 0) [ Last edited by weiwei1983 on 2010-3-17 at 13:49 ] |

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