The construction of archival science inevitably is influenced by digital wave .

档案学科建设不可避免地会受到数字化浪潮的冲击和影响。

The validity term of archival filing may be extended at expiration .

备案有效期届满可以延续。

This image is a composite of archival hubble data taken with the widefield planetary camera 2 and the advanced camera for surveys .

这幅图像是由哈勃存档数据合成而来，这些数据来自宽视野2号行星照相机和高级测量照相机。

While these files should be kept in text format for editing and archival , they can be converted to binary format for distribution .

当为了编辑和归档这些文件时应该保持文本格式，要发布的话，它们应该被转换成二进制格式。

Science of library information and archival .

图书馆、谍报与档案学。