A Web site which offers a backup service for files which ensures that if a catastrophe hits a network and files are destroyed they can be recovered from the backup site. Cloud computing is now the main mechanism for such backups.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。