微话题
微话题-
第四部分探讨了微博社区知识交流与传播的四种方式，即以个体知识发布为核心的互动方式、以微群／话题为核心的互动方式、聊天窗口即时交流方式和其他方式。
The fourth part discusses knowledge exchange and dissemination of micro-blog community in four ways , which conclude individual knowledge release as the core of interactive mode , micro-blog group / topic as the core of interactive mode , chat window of instant communication mode , and other modes .