通过强化站内搜索功能，Facebook希望成为用户唯一的网络门户。
By increasing the capabilities of the on-site search, Facebook is hoping to become your one and only portal to the web.
它的流行得益于Web 2.0技术，比如wiki、blog、mashup、社会网络门户及其他的信息聚合服务。
Its popularity is now surging due to the advent of Web 2.0 technologies such as wiki, blog, mashup, social networking portals, and other information aggregation services.
世卫组织通过全球卫生观察站网络门户以及负责提供大量疾病和卫生指标的统计数据库，公布其数据和分析结果。
WHO makes its data and analyses accessible through the Global Health Observatory portal as well as databases that provide statistics on a wide range of diseases and health indicators.
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