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+# 常见的查文献的网站，可以走实验室的代理或者在实验室直连
+
+# 中国
+wanfangdata.com.cn
+cnki.net
+las.ac.cn
+csdl.ac.cn
+cnki.net
+159.226.100.31
+
+# 国外
+knovel.com
+newisiknowledge.com
+computingreviews.com
+isiknowledge.com
+acm.org
+sciencedirect.com
+ieee.org
+nature.com
+springerlink.com
+isiknowledge.com
+engineeringvillage.com
+csa.com
+scopus.com
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