back-up copy
基本解釋
- 副本
英漢例句
- The introduction of tape made it possible to back up everything, keep copies off-site and restore older or deleted files as needed.
引入磁帶使備份一切東西、在機房以外的地方存放拷貝以及按需要恢復(fù)陳舊的或者刪除的文件成為可能。 - Data stored in magnetic or other media shall be supported by back-up files and hard copies of the data shall be printed on a regular basis.
由磁性或者其他介質(zhì)存儲的各種數(shù)據(jù)和資料，應(yīng)有備份，并定期打印成書面形式保存。 - And because the whole system can store so much information, back-up copies of everything in it can be made internally in more than one brick, meaning that such a failure destroys no data.
ECONOMIST: Data-storage systems