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中文百科在线-科学、系统、开放的网络百科全书
特大型开放互动式网络百科全书,科学系统的学科分类与开放式分类相结合,多目录交互式检索系统,简便快捷的wiki平台,人人皆可参与,创建知识文明,服务于全人类
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