The digital library is based on the computer and the network technology, it displays the whole function of traditional library in digitization, which is looked upon virtual library and the talk man of real library on the web .

• 而数字图书馆是基于计算机和网络技术而存在的图书馆,它将传统图书馆所具备的职能以数字化的形式表现出来,是建立在网络上的虚拟图书馆,是实体图书馆在网络上的代言人。