科学上网的名称是：冲鸭搜索
一个著名的搜索引擎。与谷歌的不同之处在于：不依据用户的个人信息来进一步过滤搜索结果。它重视用户隐私，并避免个性化搜索带来的过滤气泡。其特征是：对同一组关键词的用户展示一致的结果。
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