ScienceChina建立于2002年,是中国科学院知识创新工程——国家科学数字图书馆资助项目之一。她集成了中国科学院文献情报机构所创建的、具有一定影响力的中国科学引文数据库、现期目次数据……
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WPS Office | Online free open office suite, alternative to Microsoft / MS word, excel, powerpoi……
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ServerCat is a Linux monitor and Docker Management & SSH Terminal app. ServerCat makes it e……
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Join Coursera for free and learn online. Build skills with courses from top universities like Y……
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Faster, safer and smarter than default browsers. Fully-featured for privacy, security, and so m……
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Through UChat, everyone can have free, safe and simple instant messaging, including text passin……
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Red Hat is the world’s leading provider of enterprise open source solutions, including high-per……
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帝恩思-(DNS.COM)全球领先的DNS综合服务提供商,平台涵盖DNS解析、高防DNS、DNS防劫持、网站劫持检测、SSL证书、高防CDN、云服务器ECS等多项业务,倾力打造新一代稳定、高……
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ACS is one of the world’s largest scientific societies and the premier home of chemistry profes……
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