搜索 - 科创

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Google公司在近日又获批了一项关于虹膜识别作用于隐形眼镜的专利，大致方向是利用隐形眼镜中存储的虹膜样张与正在扫描的虹膜进行对比，以判定是否是用户本人。这不免让我们想到了去年Goo...

为什么科学家需要用google？原因很简单，谷歌学术，google scholar。在google scholar上输入任何一个关键词，它给出相关的学术文章，按照引用次序排序，它...

[由于部分协会网站疏于维护，存在非法内容，本文被多次要求整改，因此本页面删除了除XXXXXX之外的网址，敬请使用搜索引擎查找]1区——北京北京由北京无线电协会组织，支持在线报名，搜索、登陆协会网站，点...

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