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知乎,让每一次点击都充满意义 —— 欢迎来到知乎,发现问题背后的世界。
http://Academia.edu 是一个专门供科研人员使用的学术型社交网站。公司在新一轮融资中获得 1110 万美元融…
http://Academia.edu是一个专门供科研人员使用的学术性社交网站,我相信不少知友都在上面泡过,求分享经…
Academia.edu is a commercial platform for sharing academic research that is uploaded and distributed by researchers from around the world. Wikipedia