datahase数据库datan.数据；资料名词datum的复数形式.Data Acquisition and Control Executive数据测获与控制执行(系统)data transmission broadcasting station数传电台data reduction and processing equipment数据简缩变换和处理装置data communication network architecture数据通信网结构Data Interpretation and Analysis Center数据判读及分析中心data processing department organization数据处理部组织Data Acquisition and Processing Program数据获取与处理程序Data encryption technology in databases数据库中的数据加密技术Data Acquisition and Recording Terminal数据采集记录终端data management host language statement数据管理主语言语句

1. Backing up your existing notebook hard drive for extra data safety.
   为你的现有手提电脑硬碟机进行数据备份令数据额外安全。
2. You might want to schedule data backups to occur during off-peak hours.
   您可能需要计划在非高峰期进行数据备份。