in.fra.struc.ture
n.(名词)An underlying base or foundation especially for an organization or a system.基础:基础或根基,尤指一个组织或系统的The basic facilities, services, and installations needed for the functioning of a community or society, such as transportation and communications systems, water and power lines, and public institutions including schools, post offices, and prisons.基础设施:社会或社区正常运作所需要的基本设施,服务和安装设备等,如交通与通信系统,水与电力供给线,以及学校、邮局和监狱等公共机构