The simplest explanation: WebLog's shorthand. Common Chinese translation: network log, referred to as a network. As for others. . . . The following is found in Baidu: http://www.cnblog.org/wiki/http://www.donews.net/tcdma007/archive/2005/02/11/274039.aspxhttp://www.zbmc.com /BLOG/more.asp?name=jiafeimao&id=1