http://www.otomedream.com/blog/?uid-350420 Copyright(C) affe的个人空间 SupeSite/X-Space Tue, 09 Sep 2008 01:27:11 GMT http://www.otomedream.com/blog/?uid-350420-action-viewspace-itemid-6426 该鼓的鼓，不该鼓的也鼓。
该鼓的地方鼓，那是假鼓。不该鼓的地方鼓，那是真鼓。 ]]> blog affe Fri, 09 May 2008 22:27:36 GMT http://www.otomedream.com/blog/?uid-350420-action-viewspace-itemid-6258 blog affe Sat, 03 May 2008 03:10:50 GMT http://www.otomedream.com/blog/?uid-350420-action-viewspace-itemid-6143 <font color="#0000FF">例子1</font>
    Dim doc
ε-领域：如果对任意一个y∈Uε(x) 满足d(x,y)<ε ,则称以