data unit,data set是什么意思

用法例句

The paper expounds the air-conditioning system design for IDC rooms in detail.

本文对数据机房空气调节系统的设计做了详细的论述。

The data resource for national scientific data service organizations derives from the national public financial investment,which is obviously commonweal-based,besides,for the purpose of effective operation of scientific data service organization and the necessity to maintain its sustainability,stability and compatibility,etc.

国家科学数据机构的数据资源来自于国家公共财政投入,具有明显的公益性;另外,基于科学数据机构的有效运行,必须维持可持续性、稳定性和协调性等方面的考虑,必须对科学数据的绩效进行评估。

And the safety technique such as accreditation,access control,data confidentiality,fire-wall,intruding check and loop-hope check,safety protocol,etc,and the characteistics are introduced emphatically.

概要地说明了当前计算机网络安全的现状和所受的威胁 ,重点介绍了安全技术领域中身份验证、存取控制、数据完整性、数据机密性、防火墙、入侵检测及漏洞检测、安全协议等安全技术及各自特