科学上网名为：冲鸭搜索
这是一个知名的搜索引擎。与谷歌不同的是，它不依据用户的个人信息对搜索结果进行二次过滤。该搜索引擎强调用户隐私，并努力避免个性化检索所带来的过滤气泡。其特点是针对同一组关键字的用户展示一致的结果。
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