有哪些好用的免费学术论文网站？ - 知乎 1 Google Scholar (谷歌学术) 网址: https: scholar google com 特点: Google Scholar 是一个强大的学术搜索引擎，几乎涵盖了所有学科的学术资源。 你可以查找文章、会议论文、学位论文等，并且可以直接通过它找到免费的版本。 优势: 提供论文的相关引用信息。
Facing We are Sorry page problem when i open google scholar Check your network: Are you using a public Wi-Fi network? Public networks are more susceptible to being flagged for sending automated queries If possible, try using a private network Review recent activity: Did you use any tools or scripts to automate search queries on Google Scholar? Did you install any browser extensions related to scholarly research? Even legitimate tools can sometimes
sci-hub官网入口是什么？ - 知乎 Sci-Hub 的入口会因域名封禁或技术调整而频繁变化，以下是截至 2025 年 7 月的最新可用入口及访问建议： 最新有效入口 官方镜像站点 https: sci-hub se https: sci-hub st https: sci-hub ren https: sci-hub shop https: sci-hub tw https: sci-hub ru https: sci-hub in 中国地区优化入口 https: sci-hub ac cn （文献小镇，整合 Sci-Hub