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一、数字信息的长期保存存在许多问题这里所提到的数字保存既包括一开始就是以数字形式产生的文献资料,又包括由传统形式的文献转换而成的数字文献。记录数字文献资料的载体是很容易遭受老化、灾难的损害。与传统资料相比,数字文献资料即使在理想的环境条件下也是短命的。数字
First, there are many problems with the long-term preservation of digital information. The digital preservation mentioned here includes both digital documents that are initially produced in digital form and digital documents that are converted from traditional forms of literature. The carrier of digital documents is easily damaged by aging and catastrophe. Compared with traditional data, digital documents are short-lived even under ideal environmental conditions. digital